Detection of inherited and somatic mutations of APC gene in colorectal cancer of humans

ABSTRACT

Methods are provided for assessing mutations of the APC gene in human tissues and body samples. APC mutations are found in familial adenomatous polyposis patients as well as in sporadic colorectal cancer patients. APC is expressed in most normal tissues. APC is a tumor suppressor.

The U.S. Government has a paid-up license in this invention and theright in limited circumstances to require the patent owner to licenseothers on reasonable terms as provided for by the terms of grantsawarded by the National Institutes of Health.

This application is a division of application Ser. No. 07/741,940, filedAug. 8, 1991, which issued as U.S. Pat. No. 5,352,775.

TECHNICAL AREA OF THE INVENTION

The invention relates to the area of cancer diagnostics andtherapeutics. More particularly, the invention relates to detection ofthe germline and somatic alterations of wild-type APC genes. Inaddition, it relates to therapeutic intervention to restore-the functionof APC (adenomatous Poliposis Coli) gene product.

BACKGROUND OF THE INVENTION

According to the model of Knudson for tumorigenesis (Cancer Research,Vol. 45, p. 1482, 1985), there are tumor suppressor genes in all normalcells which, when they become non-functional due to mutation, causeneoplastic development. Evidence for this model has been found in thecases of retinoblastoma and colorectal tumors. The implicated suppressorgenes in those tumors, RB (retinoblastoma), p53 (protein having amolecular weight of 53 kDa), (deleted in colorectal cancer) and MCC(mutated in colorectal cancer), were found to be deleted or altered inmany cases of the tumors studied. (Hansen and Cavenee, Cancer Research,Vol. 47, pp. 5518-5527 (1987); Baker et al., Science, Vol. 244, p. 217(1989); Fearon et al., Science, Vol. 247, p. 49 (1990); Kinzler et al.Science Vol. 251. p. 1366 (1991).)

In order to fully understand the pathogenesis of tumors, it will benecessary to identify the other suppressor genes that play a role in thetumorigenesis process. Prominent among these is the one(s) presumptivelylocated at 5q21. Cytogenetic (Herrera et al., Am J. Med. Genet., Vol.25, p. 473 (1986) and linkage (Leppert et al., Science, Vol. 238, p.1411 (1987); Bodmer et al., Nature, Vol. 328, p. 614 (1987)) studieshave shown that this chromosome region harbors the gene responsible forfamilial adenomatous polyposis (FAP) and Gardner's Syndrome (GS). FAP isan autosomal-dominant, inherited disease in which affected individualsdevelop hundreds to thousands of adenomatous polyps, some of whichprogress to malignancy. GS is a variant of FAP in which desmoid tumors,osteomas and other soft tissue tumors occur together with multipleadenomas of the colon and rectum. A less severe form of polyposis hasbeen identified in which only a few (2-40) polyps develop. Thiscondition also is familial and is linked to the same chromosomal markersas FAP and GS (Leppert et al., New England Journal of Medicine, Vol.322, pp. 904-908, 1990.) Additionally, this chromosomal region is oftendeleted from the adenomas (Vogelstein et al., N. Engl. J. Med., Vol.319, p. 525 (1988)) and carcinomas (Vogelstein et al., N. Engl. J. Med.,Vol. 319, p. 525 (1988); Solomon et al., Nature, Vol. 328, p. 616(1987); Sasaki et al., Cancer Research, Vol. 49, p. 4402 (1989);Delattre et al., Lancet, Vol. 2, p. 353 (1989); and Ashton-Rickardt etal., Oncogene, Vol. 4, p. 1169 (1989)) of patients without FAP (sporadictumors). Thus, a putative suppressor gene on chromosome 5q21 appears toplay a role in the early stages of colorectal neoplasia in both sporadicand familial tumors.

Although the MCC gene has been identified on 5q21 as a candidatesuppressor gene, it does not appear to be altered in FAP or GS patients.Thus there is a need in the art for investigations of this chromosomalregion to identify genes and to determine if any of such genes areassociated with FAP and/or GS and the process of tumorigenesis.

SUMMARY OF THE INVENTION

It is an object of the present invention to provide a method fordiagnosing and prognosing a neoplastic tissue of a human.

It is another object of the invention to provide a method of detectinggenetic predisposition to cancer.

It is another object of the invention to provide a method of supplyingwild-type APC gene function to a cell which has lost said gene function.

It is yet another object of the invention to provide a kit fordetermination of the nucleotide sequence of APC alleles by thepolymerase chain reaction.

It is still another object of the invention to provide nucleic acidprobes for detection of mutations in the human APC gene.

It is still another object of the invention to provide a cDNA moleculeencoding the APC gene product.

It is yet another object of the invention to provide a preparation ofthe human APC protein.

It is another object of the invention to provide a method of screeningfor genetic predisposition to cancer.

It is an object of the invention to provide methods of testingtherapeutic agents for the ability to suppress neoplasia.

It is still another object of the invention to provide animals carryingmutant APC alleles.

These and other objects of the invention are provided by one or more ofthe embodiments which are described below. In one embodiment of thepresent invention a method of diagnosing or prognosing a neoplastictissue of a human is provided comprising: detecting somatic alterationof wild-type APC genes or their expression products in a sporadiccolorectal cancer tissue, said alteration indicating neoplasia of thetissue.

In yet another embodiment a method is provided of detecting geneticpredisposition to cancer in a human including familial adenomatouspolyposis (FAP) and Gardner's Syndrome (GS), comprising: isolating ahuman sample selected from the group consisting of blood and fetaltissue; detecting alteration of wild-type APC gene coding sequences ortheir expression products from the sample, said alteration indicatinggenetic predisposition to cancer.

In another embodiment of the present invention a method is provided forsupplying wild-type APC gene function to a cell which has lost said genefunction by virtue of a mutation in the APC gene, comprising:introducing a wild-type APC gene into a cell which has lost said genefunction such that said wild-type gene is expressed in the cell.

In another embodiment a method of supplying wild-type APC gene functionto a cell is provided comprising: introducing a portion of a wild-typeAPC gene into a cell which has lost said gene function such that saidportion is expressed in the cell, said portion encoding a part of theAPC protein which is required for non-neoplastic growth of said cell.APC protein can also be applied to cells or administered to animals toremediate for mutant APC genes. Synthetic peptides or drugs can also beused to mimic APC function in cells which have altered APC expression.

In yet another embodiment a pair of single stranded primers is providedfor determination of the nucleotide sequence of the APC gene bypolymerase chain reaction. The sequence of said pair of single strandedDNA primers is derived from chromosome 5q band 21, said pair of primersallowing synthesis of APC gene coding sequences.

In still another embodiment of the invention a nucleic acid probe isprovided which is complementary to human wild-type APC gene codingsequences and which can form mismatches with mutant APC genes, therebyallowing their detection by enzymatic or chemical cleavage or by shiftsin electrophoretic mobility.

In another embodiment of the invention a method is provided fordetecting the presence of a neoplastic tissue in a human. The methodcomprises isolating a body sample from a human; detecting in said samplealteration of a wild-type APC gene sequence or wild-type APC expressionproduct, said alteration indicating the presence of a neoplastic tissuein the human.

In still another embodiment a cDNA molecule is provided which comprisesthe coding sequence of the APC gene.

In even another embodiment a preparation of the human APC protein isprovided which is substantially free of other human proteins. The aminoacid sequence of the protein is shown in FIG. 3 or 7 (SEQ ID NO: 2).

In yet another embodiment of the invention a method is provided forscreening for genetic predisposition to cancer, including familialadenomatous polyposis (FAP) and Gardner's Syndrome (GS), in a human. Themethod comprises: detecting among kindred persons the presence of a DNApolymorphism which is linked to a mutant APC allele in an individualhaving a genetic predisposition to cancer, said kindred beinggenetically related to the individual, the presence of said polymorphismsuggesting a predisposition to cancer.

In another embodiment of the invention a method of testing therapeuticagents for the ability to suppress a neoplastically transformedphenotype is provided. The method comprises: applying a test substanceto a cultured epithelial cell which carries a mutation in an APC allele;and determining whether said test substance suppresses theneoplastically transformed phenotype of the cell.

In another embodiment of the invention a method of testing therapeuticagents for the ability to suppress a neoplastically transformedphenotype is provided. The method comprises: administering a testsubstance to an animal which carries a mutant APC allele; anddetermining whether said test substance prevents or suppresses thegrowth of tumors.

In still other embodiments of the invention transgenic animals areprovided. The animals carry a mutant APC allele from a second animalspecies or have been genetically engineered to contain an insertionmutation which disrupts an APC allele.

The present invention provides the art with the information that the APCgene, a heretofore unknown gene is, in fact, a target of mutationalalterations on chromosome 5q21 and that these alterations are associatedwith the process of tumorigenesis. This information allows highlyspecific assays to be performed to assess the neoplastic status of aparticular tissue or the predisposition to cancer of an individual. Thisinvention has applicability to Familial Adenomatous Polyposis, sporadiccolorectal cancers, Gardner's Syndrome, as well as the less severefamilial polyposis discusses above.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1A shows an overview of yeast artificial chromosome (YAC) contigs(contiguous stretches of sequence). Genetic distances between selectedRFLP markers from within the contigs are shown in centiMorgans.

FIG. 1B shows a detailed map of the three central contigs. The positionof the six identified genes from within the FAP region is shown; the 5'and 3' ends of the transcripts from these genes have in general not yetbeen isolated, as indicated by the string of dots surrounding the barsdenoting the genes' positions. Selected restriction endonucleaserecognition sites are indicated. B, BssH2; S, SstII; M, MluI; N, NruI.

FIGS. 2A and 2B shows the sequence of TB1 (SEQ ID NO: 5) and TB2 (SEQ IDNO: 6) genes. The cDNA sequence of the TB1 gene was determined from theanalysis of 11 cDNA clones derived from normal colon and liver, asdescribed in the text. A total of 2314 bp were contained within theoverlapping cDNA clones, defining an ORF of 424 amino acids beginning atnucleotide 1. Only the predicted amino acids from the ORF are shown. Thecarboxy-terminal end of the ORF has apparently been identified, but the5' end of the TB1 transcript has not yet been precisely determined.

The cDNA sequence of the TB2 gene was determined from the YS-39 clonederived as described in the text. This clone consisted of 2300 bp anddefined an ORF of 185 amino acids beginning at nucleotide 1. Only thepredicted amino acids are shown. The carboxy terminal end of the ORF hasapparently been identified, but the 5' end of the TB2 transcript has notbeen precisely determined.

FIG. 3 shows the sequence of the APC gene product (SEQ ID NO: 2). ThecDNA sequence was determined through the analysis of 87 cDNA clonesderived from normal colon, liver, and brain. A total of 8973 bp werecontained within overlapping cDNA clones, defining an ORF of 2842 aminoacids. In frame stop codons surrounded this ORF, as described in thetext, suggesting that the entire APC gene product was represented in theORF illustrated. Only the predicted amino acids are shown.

FIGS. 4A and 4B shows the local similarity between human APC (SEQ ID NO:2) and ral2 (SEQ ID NO: 8) of yeast. Local similarity among the APC (SEQID NO: 2) and MCC genes (SEQ ID NO: 5) and the m3 muscarinicacetylcholine receptor is shown. The region of the mAChR showncorresponds to that responsible for coupling the receptor to G proteins.The connecting lines indicate identities; dots indicate related aminoacids residues.

FIG. 5 shows the genomic map of the 1200 kb NotI fragment at the FAPlocus. The NotI fragment is shown as a bold line. Relevant parts of thedeletion chromosomes from patients 3214 and 3824 are shown as stippledlines. Probes used to characterize the NotI fragment and the deletions,and three YACs from which subclones were obtained, are shown below therestriction map. The chimeric end of YAC 183H12 is indicated by a dottedline. The orientation and approximate position of MCC are indicatedabove the map.

FIG. 6 shows the DNA sequence (SEQ ID NO: 3) and predicted amino acidsequence of DP1 (TB2) (SEQ ID NO: 4). The nucleotide numbering begins atthe most 5' nucleotide isolated. A proposed initiation methionine (base77) is indicated in bold type. The entire coding sequence is presented.

FIG. 7 shows the cDNA (SEQ ID NO: 1) and predicted amino acid sequenceof DP2.5 (APC) (SEQ ID NO: 2). The nucleotide numbering begins at theproposed initiation methionine. The nucleotides and amino acids of thealternatively spliced exon (exon 9; nucleotide positions 934-1236) arepresented in lower case letters. At the 3' end, a poly(A) additionsignal occurs at 9530, and one cDNA clone has a poly(A) at 9563. OthercDNA clones extend beyond 9563, however, and their consensus sequence isincluded here.

FIGS. 8A and 8B shows the arrangement of exons in DP2.5 (APC). (A) Exon9 corresponds to nucleotides 933-1312; exon 9a corresponds tonucleotides 1236-1312. The stop codon in the cDNA is at nucleotide 8535.(B) Partial intronic sequence surrounding each exon is shown (SEQ ID NO:11-38). 5' intron sequences of exons 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,13, 14, and 15 are shown in SEQ ID NOS: 12, 14, 16, 18, 20, 22, 24, 26,28, 30, 32, 34, 36, 38, respectively. 3' intron sequences of exons 1, 2,3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14 are shown in SEQ ID NOS: 11,13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, respectively.

DETAILED DESCRIPTION

It is a discovery of the present invention that mutational eventsassociated with tumorigenesis occur in a previously unknown gene onchromosome 5q named here the APC (Adenomatous Polyposis Coli) gene.Although it was previously known that deletion of alleles on chromosome5q were common in certain types of cancers, it was not known that atarget gene of these deletions was the APC gene. Further it was notknown that other types of mutational events in the APC gene are alsoassociated with cancers. The mutations of the APC gene can involve grossrearrangements, such as insertions and deletions. Point mutations havealso been observed.

According to the diagnostic and prognostic method of the presentinvention, alteration of the wild-type APC gene is detected. "Alterationof a wild-type gene" according to the present invention encompasses allforms of mutations--including deletions. The alteration may be due toeither rearrangements such as insertions, inversions, and deletions, orto point mutations. Deletions may be of the entire gene or only aportion of the gene. Somatic mutations are those which occur only incertain tissues, e.g., in the tumor tissue, and are not inherited in thegermline. Germline mutations can be found in any of a body's tissues. Ifonly a single allele is somatically mutated, an early neoplastic stateis indicated. However, if both alleles are mutated then a lateneoplastic state is indicated. The finding of APC mutations thusprovides beth diagnostic and prognostic information. An APC allele whichis not deleted (e.g., that on the sister chromosome to a chromosomecarrying an APC deletion) can be screened for other mutations, such asinsertions, small deletions, and point mutations. It is believed thatmany mutations found in tumor tissues will be those leading to decreasedexpression of the APC gene product. However, mutations leading tonon-functional gene products would also lead to a cancerous state. Pointmutational events may occur in regulatory regions, such as in thepromoter of the gene, leading to loss or diminution of expression of themRNA. Point mutations may also abolish proper RNA processing, leading toloss of expression of the APC gene product.

In order to detect the alteration of the wild-type APC gene in a tissue,it is helpful to isolate the tissue free from surrounding normaltissues. Means for enriching a tissue preparation for tumor cells areknown in the art. For example, the tissue may be isolated from paraffinor cryostat sections. Cancer cells may also be separated from normalcells by flow cytometry. These as well as other techniques forseparating tumor from normal cells are well known in the art. If thetumor tissue is highly contaminated with normal cells, detection ofmutations is more difficult.

Detection of point mutations may be accomplished by molecular cloning ofthe APC allele (or alleles) and sequencing that allele(s) usingtechniques well known in the art. Alternatively, the polymerase chainreaction (PCR) can be used to amplify gene sequences directly from agenomic DNA preparation from the tumor tissue. The DNA sequence of theamplified sequences can then be determined. The polymerase chainreaction itself is well known in the art. See, e.g., Saiki et al.,Science, Vol. 239, p. 487, 1988; U.S. Pat. Nos. 4,683,203; and4,683,195. Specific primers which can be used in order to amplify thegene will be discussed in more detail below. The ligase chain reaction,which is known in the art, can also be used to amplify APC sequences.See Wu et al., Genomics, Vol. 4, pp. 560-569 (1989). In addition, atechnique known as allele specific PCR can be used. (See Ruano and Kidd,Nucleic Acids Research, Vol. 17, p. 8392, 1989.) According to thistechnique, primers are used which hybridize at their 3' ends to aparticular APC mutation. If the particular APC mutation is not present,an amplification product is not observed. Amplification RefractoryMutation System (ARMS) can also be used as disclosed in European PatentApplication Publication No. 0332435 and in Newton et al., Nucleic AcidsResearch, Vol. 17, p.7, 1989. Insertions and deletions of genes can alsobe detected by cloning, sequencing and amplification. In addition,restriction fragment length polymorphism (RFLP) probes for the gene orsurrounding marker genes can be used to score alteration of an allele oran insertion in a polymorphic fragment. Such a method is particularlyuseful for screening among kindred persons of an affected individual forthe presence of the APC mutation found in that individual. Singlestranded conformation polymorphism (SSCP) analysis can also be used todetect base change variants of an allele. (Orita et al., Proc. Natl.Acad. Sci. USA Vol. 86, pp. 2766-2770, 1989, and Genomics, Vol. 5, pp.874-879, 1989.) Other techniques for detecting insertions and deletionsas are known in the art can be used.

Alteration of wild-type genes can also be detected on the basis of thealteration of a wild-type expression product of the gene. Suchexpression products include both the APC mRNA as well as the APC proteinproduct. The sequences of these products are shown in FIGS. 3 and 7.Point mutations may be detected by amplifying and sequencing the mRNA orvia molecular cloning of cDNA made from the mRNA. The sequence of thecloned cDNA can be determined using DNA sequencing techniques which arewell known in the art. The cDNA can also be sequenced via the polymerasechain reaction (PCR) which will be discussed in more detail below.

Mismatches, according to the present invention are hybridized nucleicacid duplexes which are not 100% homologous. The lack of total homologymay be due to deletions, insertions, inversions, substitutions orframeshift mutations. Mismatch detection can be used to detect pointmutations in the gene or its mRNA product. While these techniques areless sensitive than sequencing, they are simpler to perform on a largenumber of tumor samples. An example of a mismatch cleavage technique isthe RNase protection method, which is described in detail in Winter etal., Proc. Natl. Acad. Sci. USA, Vol. 82, p. 7575, 1985 and Meyers etal., Science, Vol. 230, p. 1242, 1985. In the practice of the presentinvention the method involves the use of a labeled riboprobe which iscomplementary to the human wild-type APC gene coding sequence. Theriboprobe and either mRNA or DNA isolated from the tumor tissue areannealed (hybridized) together and subsequently digested with the enzymeRNase A which is able to detect some mismatches in a duplex RNAstructure. If a mismatch is detected by RNase A, it cleaves at the siteof the mismatch. Thus, when the annealed RNA preparation is separated onan electrophoretic gel matrix, if a mismatch has been detected andcleaved by RNase A, an RNA product will be seen which is smaller thanthe full-length duplex RNA for the riboprobe and the mRNA or DNA. Theriboprobe need not be the full length of the APC mRNA or gene but can bea segment of either. If the riboprobe comprises only a segment of theAPC mRNA or gene it will be desirable to use a number of these probes toscreen the whole mRNA sequence for mismatches.

In similar fashion, DNA probes can be used to detect mismatches, throughenzymatic or chemical cleavage. See, e.g., Cotton et al., Proc. Natl.Acad. Sci. USA, Vol. 85, 4397, 1988; and Shenk et al., Proc. Natl. Acad.Sci. USA, Vol. 72, p. 989, 1975. Alternatively, mismatches can bedetected by shifts in the electrophoretic mobility of mismatchedduplexes relative to matched duplexes. See, e.g., Cariello, HumanGenetics, Vol. 42, p. 726, 1988. With either riboprobes or DNA probes,the cellular mRNA or DNA which might contain a mutation can be amplifiedusing PCR (see below) before hybridization. Changes in DNA of the APCgene can also be detected using Southern hybridization, especially ifthe changes are gross rearrangements, such as deletions and insertions.

DNA sequences of the APC gene which have been amplified by use ofpolymerase chain reaction may also be screened using allele-specificprobes. These probes are nucleic acid oligomers, each of which containsa region of the APC gene sequence harboring a known mutation. Forexample, one oligomer may be about 30 nucleotides in length,corresponding to a portion of the APC gene sequence. By use of a batteryof such allele-specific probes, PCR amplification products can bescreened to identify the presence of a previously identified mutation inthe APC gene. Hybridization of allele-specific probes with amplified APCsequences can be performed, for example, on a nylon filter.Hybridization to a particular probe under stringent hybridizationconditions indicates the presence of the same mutation in the tumortissue as in the allele-specific probe.

Alteration of APC mRNA expression can be detected by any technique knownin the art. These include Northern blot analysis, PCR amplification andRNase protection. Diminished mRNA expression indicates an alteration ofthe wild-type APC gene.

Alteration of wild-type APC genes can also be detected by screening foralteration of wild-type APC protein. For example, monoclonal antibodiesimmunoreactive with APC can be used to screen a tissue. Lack of cognateantigen would indicate an APC mutation. Antibodies specific for productsof mutant alleles could also be used to detect mutant APC gene product.Such immunological assays can be done in any convenient format known inthe art. These include Western blots, immunohistochemical assays andELISA assays. Any means for detecting an altered APC protein can be usedto detect alteration of wild-type APC genes. Functional assays can beused, such as protein binding determinations. For example, it isbelieved that APC protein oligomerizes to itself and/or MCC protein orbinds to a G protein. Thus, an assay for the ability to bind to wildtype APC or MCC protein or that G protein can be employed. In addition,assays can be used which detect APC biochemical function. It is believedthat APC is involved in phospholipid metabolism. Thus, assaying theenzymatic products of the involved phospholipid metabolic pathway can beused to determine APC activity. Finding a mutant APC gene productindicates alteration of a wild-type APC gene.

Mutant APC genes or gene products can also be detected in other humanbody samples, such as, serum, stool, urine and sputum. The sametechniques discussed above for detection of mutant APC genes or geneproducts in tissues can be applied to other body samples. Cancer cellsare sloughed off from tumors and appear in such body samples. Inaddition, the APC gene product itself may be secreted into theextracellular space and found in these body samples even in the absenceof cancer cells. By screening such body samples, a simple earlydiagnosis can be achieved for many types of cancers. In addition, theprogress of chemotherapy or radiotherapy can be monitored more easily bytesting such body samples for mutant APC genes or gene products.

The methods of diagnosis of the present invention are applicable to anytumor in which APC has a role in tumorigenesis. Deletions of chromosomearm 5q have been observed in tumors of lung, breast, colon, rectum,bladder, liver, sarcomas, stomach and prostate, as well as in leukemiasand lymphomas. Thus these are likely to be tumors in which APC has arole. The diagnostic method of the present invention is useful forclinicians so that they can decide upon an appropriate course oftreatment. For example, a tumor displaying alteration of beth APCalleles might suggest a more aggressive therapeutic regimen than a tumordisplaying alteration of only one APC allele.

The primer pairs of the present invention are useful for determinationof the nucleotide sequence of a particular APC allele using thepolymerase chain reaction. The pairs of single stranded DNA primers canbe annealed to sequences within or surrounding the APC gene onchromosome 5q in order to prime amplifying DNA synthesis of the APC geneitself. A complete set of these primers allows synthesis of all of thenucleotides of the APC gene coding sequences, i.e., the exons. The setof primers preferably allows synthesis of beth intron and exonsequences. Allele specific primers can also be used. Such primers annealonly to particular APC mutant alleles, and thus will only amplify aproduct in the presence of the mutant allele as a template.

In order to facilitate subsequent cloning of amplified sequences,primers may have restriction enzyme site sequences appended to their 5'ends. Thus, all nucleotides of the primers are derived from APCsequences or sequences adjacent to APC except the few nucleotidesnecessary to form a restriction enzyme site. Such enzymes and sites arewell known in the art. The primers themselves can be synthesized usingtechniques which are well known in the art. Generally, the primers canbe made using oligonucleotide synthesizing machines which arecommercially available. Given the sequence of the APC open reading frameshown in FIG. 7 (SEQ ID NO: 1), design of particular primers is wellwithin the skill of the art.

The nucleic acid probes provided by the present invention are useful fora number of purposes. They can be used in Southern hybridization togenomic DNA and in the RNase protection method for detecting pointmutations already discussed above. The probes can be used to detect PCRamplification products. They may also be used to detect mismatches withthe APC gene or mRNA using other techniques. Mismatches can be detectedusing either enzymes (e.g., S1 nuclease), chemicals (e.g., hydroxylamineor osmium tetroxide and piperidine), or changes in electrophoreticmobility of mismatched hybrids as compared to totally matched hybrids.These techniques are known in the art. See, Cotton, supra, Shenk, supra,Myers, supra, Winter, supra, and Novack et al., Proc. Natl. Acad. Sci.USA, Vol. 83, p. 586, 1986. Generally, the probes are complementary toAPC gene coding sequences, although probes to certain introns are alsocontemplated. An entire battery of nucleic acid probes is used tocompose a kit for detecting alteration of wild-type APC genes. The kitallows for hybridization to the entire APC gene. The probes may overlapwith each other or be contiguous.

If a riboprobe is used to detect mismatches with mRNA, it iscomplementary to the mRNA of the human wild-type APC gene. The riboprobethus is an anti-sense probe in that it does not code for the APC proteinbecause it is of the opposite polarity to the sense strand. Theriboprobe generally will be labeled with a radioactive, colorimetric, orfluorometric material, which can be accomplished by any means known inthe art. If the riboprobe is used to detect mismatches with DNA it canbe of either polarity, sense or anti-sense. Similarly, DNA probes alsomay be used to detect mismatches.

Nucleic acid probes may also be complementary to mutant alleles of theAPC gene. These are useful to detect similar mutations in other patientson the basis of hybridization rather than mismatches. These arediscussed above and referred to as allele-specific probes. As mentionedabove, the APC probes can also be used in Southern hybridizations togenomic DNA to detect gross chromosomal changes such as deletions andinsertions. The probes can also be used to select cDNA clones of APCgenes from tumor and normal tissues. In addition, the probes can be usedto detect APC mRNA in tissues to determine if expression is diminishedas a result of alteration of wild-type APC genes. Provided with the APCcoding sequence shown in FIG. 7 (SEQ ID NO: 1), design of particularprobes is well within the skill of the ordinary artisan.

According to the present invention a method is also provided ofsupplying wild-type APC function to a cell which carries mutant APCalleles. Supplying such function should suppress neoplastic growth ofthe recipient cells. The wild-type APC gene or a part of the gene may beintroduced into the cell in a vector such that the gene remainsextrachromosomal. In such a situation the gene will be expressed by thecell from the extrachromosomal location. If a gene portion is introducedand expressed in a cell carrying a mutant APC allele, the gene portionshould encode a part of the APC protein which is required fornon-neoplastic growth of the cell. More preferred is the situation wherethe wild-type APC gene or a part of it is introduced into the mutantcell in such a way that it recombines with the endogenous mutant APCgene present in the cell. Such recombination requires a doublerecombination event which results in the correction of the APC genemutation. Vectors for introduction of genes both for recombination andfor extrachromosomal maintenance are known in the art and any suitablevector may be used. Methods for introducing DNA into cells such aselectroporation, calcium phosphate co-precipitation and viraltransduction are known in the art and the choice of method is within thecompetence of the routineer. Cells transformed with the wild-type APCgene can be used as model systems to study cancer remission and drugtreatments which promote such remission.

Similarly, cells and animals which carry a mutant APC allele can be usedas model systems to study and test for substances which have potentialas therapeutic agents. The cells are typically cultured epithelialcells. These may be isolated from individuals with APC mutations, eithersomatic or germline. Alternatively, the cell line can be engineered tocarry the mutation in the APC allele. After a test substance is appliedto the cells, the neoplastically transformed pheno-type of the cell willbe determined. Any trait of neoplastically transformed cells can beassessed, including anchorage-independent growth, tumorigenicity in nudemice, invasiveness of cells, and growth factor dependence. Assays foreach of these traits are known in the art.

Animals for testing therapeutic agents can be selected after mutagenesisof whole animals or after treatment of germline cells or zygotes. Suchtreatments include insertion of mutant APC alleles, usually from asecond animal species, as well as insertion of disrupted homologousgenes. Alternatively, the endogenous APC gene(s) of the animals may bedisrupted by insertion or deletion mutation. After test substances havebeen administered to the animals, the growth of tumors must be assessed.If the test substance prevents or suppresses the growth of tumors, thenthe test substance is a candidate therapeutic agent for the treatment ofFAP and/or sporadic cancers.

Polypeptides which have APC activity can be supplied to cells whichcarry mutant or missing APC alleles. The sequence of the APC protein isdisclosed in FIG. 3 or 7 (SEQ ID NO: 2). These two sequences differslightly and appear to be indicate the existence of two different formsof the APC protein. Protein can be produced by expression of the cDNAsequence in bacteria, for example, using known expression vectors.Alternatively, APC can be extracted from APC-producing mammalian cellssuch as brain cells. In addition, the techniques of synthetic chemistrycan be employed to synthesize APC protein. Any of such techniques canprovide the preparation of the present invention which comprises the APCprotein. The preparation is substantially free of other human proteins.This is most readily accomplished by synthesis in a microorganism or invitro.

Active APC molecules can be introduced into cells by microinjection orby use of liposomes, for example. Alternatively, some such activemolecules may be taken up by cells, actively or by diffusion.Extracellular application of APC gene product may be sufficient toaffect tumor growth. Supply of molecules with APC activity should leadto a partial reversal of the neoplastic state. Other molecules with APCactivity may also be used to effect such a reversal, for examplepeptides, drugs, or organic compounds.

The present invention also provides a preparation of antibodiesimmunoreactive with a human APC protein. The antibodies may bepolyclonal or monoclonal and may be raised against native APC protein,APC fusion proteins, or mutant APC proteins. The antibodies should beimmunoreactive with APC epitopes, preferably epitopes not present onother human proteins. In a preferred embodiment of the invention theantibodies will immunoprecipitate APC proteins from solution as well asreact with APC protein on Western or immunoblots of polyacrylamide gels.In another preferred embodiment, the antibodies will detect APC proteinsin paraffin or frozen tissue sections, using immunocytochemicaltechniques. Techniques for raising and purifying antibodies are wellknown in the art and any such techniques may be chosen to achieve thepreparation of the invention.

Predisposition to cancers as in FAP and GS can be ascertained by testingany tissue of a human for mutations of the APC gene. For example, aperson who has inherited a germline APC mutation would be prone todevelop cancers. This can be determined by testing DNA from any tissueof the person's body. Most simply, blood can be drawn and DNA extractedfrom the cells of the blood. In addition, prenatal diagnosis can beaccomplished by testing fetal cells, placental cells, or amniotic fluidfor mutations of the APC gene. Alteration of a wild-type APC allele,whether for example, by point mutation or by deletion, can be detectedby any of the means discussed above.

Molecules of cDNA according to the present invention are intron-free,APC gene coding molecules. They can be made by reverse transcriptaseusing the APC mRNA-as a template. These molecules can be propagated invectors and cell lines as is known in the art. Such molecules have thesequence shown in SEQ ID NO: 7. The cDNA can also be made using thetechniques of synthetic chemistry given the sequence disclosed herein.

A short region of homology has been identified between APC and the humanm3 muscarinic acetylcholine receptor (mAChR). This homology was largelyconfined to 29 residues in which 6 out of 7 amino acids (EL(GorA)GLQA)were identical (See FIG. 4 (SEQ ID NO: 9)). Initially, it was not knownwhether this homology was significant, because many other proteins hadhigher levels of global homology (though few had six out of sevencontiguous amino acids in common). However, a study on the sequenceelements controlling G protein activation by mAChR subtypes (Lechleiteret al., EMBO J., p. 4381 (1990)) has shown that a 21 amino acid regionfrom the m3 mAChR completely mediated G protein specificity whensubstituted for the 21 amino acids of m2 mAChR at the analogous proteinposition. These 21 residues overlap the 19 amino acid homology betweenAPC and m3 mAChR.

This connection between APC and the G protein activating region of mAChRis intriguing in light of previous investigations relating G proteins tocancer. For example, the RAS oncogenes, which are often mutated incolorectal cancers (Vogelstein, et al., N. Engl. J. Med., Vol. 319, p.525 (1988); Bos et al., Nature Vol. 327, p. 293 (1987)), are members ofthe G protein family (Bourne, et al., Nature, Vol. 348, p. 125 (1990))as is an in vitro transformation suppressor (Noda et al., Proc. Natl.Acad. Sci. USA, Vol. 86, p. 162 (1989)) and genes mutated in hormoneproducing tumors (Candis et al., Nature, Vol. 340, p. 692 (1989); Lyonset al., Science, Vol. 249, p. 655 (1990)). Additionally, the generesponsible for neurofibromatosis (presumably a tumor suppressor gene)has been shown to activate the GTPase activity of RAS (Xu et al., Cell,Vol. 63, p. 835 (1990); Martin et al., Cell, Vol. 63, p. 843 (1990);Ballester et al., Cell, Vol. 63, p. 851 (1990)). Another interestinglink between G proteins and colon cancer involves the drug sulindac.This agent has been shown to inhibit the growth of benign colon tumorsin patients with FAP, presumably by virtue of its activity as acyclooxygenase inhibitor (Waddell et al., J. Surg. Oncology 24(1), 83(1983); Wadell, et al., Am. J. Surg., 157(1), 175 (1989); Charneau etal., Gastroenterologie Clinique at Biologique 14(2), 153 (1990)).Cyclooxygenase is required to convert arachidonic acid to prostaglandinsand other biologically active molecules. G proteins are known toregulate phospholipase A2 activity, which generates arachidonic acidfrom phospholipids (Role et al., Proc. Natl. Acad. Sci. USA, Vol. 84, p.3623 (1987); Kurachi et al., Nature, Vol. 337, 12 555 (1989)). Thereforewe propose that wild-type APC protein functions by interacting with a Gprotein and is involved in phospholipid metabolism.

The following are provided for exemplification purposes only and are notintended to limit the scope of the invention which has been described inbroad terms above.

EXAMPLE 1

This example demonstrates the isolation of a 5.5 Mb region of human DNAlinked to the FAP locus. Six genes are identified in this region, all ofwhich are expressed in normal colon cells and in colorectal, lung, andbladder tumors.

The cosmid markers YN5.64 and YN5.48 have previously been shown todelimit an 8 cM region containing the locus for FAP (Nakamura et al.,Am. J. Hum. Genet. Vol. 43, p. 638 (1988)). Further linkage andpulse-field gel electrophoresis (PFGE) analysis with additional markershas shown that the FAP locus is contained within a 4 cM region borderedby cosmids EF5.44 and L5.99. In order to isolate clones representing asignificant portion of this locus, a yeast artificial chromosome (YAC)library was screened with various 5q21 markers. Twenty-one YAC clones,distributed within six contigs and including 5.5 Mb from the regionbetween YN5.64 and YN5.48, were obtained (FIG. 1A).

Three contigs encompassing approximately 4 Mb were contained within thecentral portion of this region. The YAC's constituting these contigs,together with the markers used for their isolation and orientations, areshown In FIG. 1. These YAC contigs were obtained in the following way.To initiate each contig, the sequence of a genomic marker cloned fromchromosome 5q21 was determined and used to design primers for PCR. PCRwas then carried out on pools of YAC clones distributed in microtitertrays as previously described (Anand et al., Nucleic Acids Research,Vol. 18, p. 1951 (1980)). Individual YAC clones from the positive poolswere identified by further PCR or hybridization based assays, and theYAC sizes were determined by PFGE.

To extend the areas covered by the original YAC clones, "chromosomalwalking" was performed. For this purpose, YAC termini were isolated by aPCR based method and sequenced (Riley et al., Nucleic Acids Research,Vol. 18, p. 2887 (1990)). PCR primers based on these sequences were thenused to rescreen the YAC library. For example, the sequence from anintron of the FER gene (Hao et al., Mol. Cell. Biol., Vol. 9, p. 1587(1989)) was used to design PCR primers for isolation of the 28EC1 and5EH8 YACs. The termini of the 28EC1 YAC were sequenced to derive markersRHE28 and LHE28, respectively. The sequences of these two markers werethen used to isolate YAC clones 15CH12 (from RHE28) and 40CF1 and 29EF1(from LHE28). These five YAC's formed a contig encompassing 1200 kb(contig 1, FIG. 1B).

Similarly, contig 2 was initiated using cosmid N5.66 sequences, andcontig 3 was initiated using sequences both from the MCC gene and fromcosmid EF5.44. A walk in the telomeric direction from YAC 14FH1 and awalk in the opposite direction from YAC 39GG3 allowed connection of theinitial contig 3 clones through YAC 37HG4 (FIG. 1B). YAC37HG4 wasdeposited at the National Collection of Industrial and Marine Bacteria(NCIMB), P.O. Box 31, 23 St. Machar Drive, Aberdeen AB2 1RY, Scotland,under Acession No. 40353 on Dec. 17, 1990.

Multipoint linkage analysis with the various markers used to define thecontigs, combined with PFGE analysis, showed that contigs 1 and 2 werecentromeric to contig 3. These contigs were used as tools to orientand/or identify genes which might be responsible for FAP. Six genes werefound to lie within this cluster of YAC's, as follows:

Contig #1: FER--The FER gene was discovered through its homology to theviral oncogene ABL (Hao et al., supra). It has an intrinsic tyrosinekinase activity, and in situ hybridization with an FER probe showed thatthe gene was located at 5q11-23 (Morris et al., Cytogenet. Cell. Genet.,Vol. 53, p. 4, (1990)). Because of the potential role of thisoncogene-related gene in neoplasia, we decided to evaluate it furtherwith regards to the FAP locus. A human genomic clone from FER wasisolated (MF 2.3) and used to define a restriction fragment lengthpolymorphism (RFLP), and the RFLP in turn used to map FER by linkageanalysis using a panel of three generation families. This showed thatFER was very tightly linked to previously defined polymorphic markersfor the FAP locus. The genetic mapping of FER was complemented byphysical mapping using the YAC clones derived from FER sequences (FIG.1B). Analysis of YAC contig 1 showed that FER was within 600 kb ofcosmid marker M5.28, which maps to within 1.5 Mb of cosmid L5.99 by PFGEof human genomic DNA. Thus, the YAC mapping results were consistent withthe FER linkage data and PFGE analyses.

Contig 2:TB1--TB1 was identified through a cross-hybridization approach.Exons of genes are often evolutionarily conserved while introns andintergenic regions are much less conserved. Thus, if a human probecross-hybridizes strongly to the DNA from non-primate species, there isa reasonable chance that it contains exon sequences. Subclones of thecosmids shown in FIG. 1 were used to screen Southern blots containingrodent DNA samples. A subclone of cosmid N5.66 (p 5.66-4) was shown tostrongly hybridize to rodent DNA, and this clone was used to screen cDNAlibraries derived from normal adult colon and fetal liver. The ends ofthe initial cDNA clones obtained in this screen were then used to extendthe cDNA sequence. Eventually, 11 cDNA clones were isolated, covering2314 bp. The gene detected by these clones was named TB1. Sequenceanalysis of the overlapping clones revealed an open reading frame (ORF)that extended for 1302 bp starting from the most 5' sequence dataobtained (FIG. 2A). If this entire open reading frame were translated,it would encode 434 amino acids (SEQ ID NO: 5). The product of this genewas not globally homologous to any other sequence in the currentdatabase but showed two significant local similarities to a family ofADP, ATP carrier/translocator proteins and mitochondrial brown fatuncoupling proteins which are widely distributed from yeast to mammals.These conserved regions of TB1 (underlined in FIG. 2A) may define apredictive motif for this sequence family. In addition, TB1 appeared tocontain a signal peptide (or mitochondrial targeting sequence) as wellas at least 7 transmembrane domains.

Contig 3: MCC, TB2, SRP and APC--The MCC gene was also discoveredthrough a cross-hybridization approach, as described previously (Kinzleret al., Science Vol. 251, p. 1366 (1991)). The MCC gene was considered acandidate for causing FAP by virtue of its tight genetic linkage to FAPsusceptibility and its somatic mutation in sporadic colorectalcarcinomas. However, mapping experiments suggested that the codingregion of MCC was approximately 50 kb proximal to the centromeric end ofa 200 kb deletion found in an FAP patient. MCC cDNA probes detected a 10kb mRNA transcript on Northern blot analysis of which 4151 bp, includingthe entire open reading frame, have been cloned. Although the 3'non-translated portion or an alternatively spliced form of MCC mighthave extended into this deletion, it was possible that the deletion didnot affect the MCC gene product. We therefore used MCC sequences toinitiate a YAC contig, and subsequently used the YAC clones to identifygenes 50 to 250 kb distal to MCC that might be contained within thedeletion.

In a first approach, the insert from YAC24ED6 (FIG. 1B) wasradiolabelled and hybridized to a cDNA library from normal colon. One ofthe cDNA clones (YS39) identified in this manner detected a 3.1 kb mRNAtranscript when used as a probe for Northern blot hybridization.Sequence analysis of the YS39 clone revealed that it encompassed 2283nucleotides and contained an ORF that extended for 555 bp from the most5' sequence data obtained. If all of this ORF were translated, it wouldencode 185 amino acids (SEQ ID NO: 6) (FIG. 2B). The gene detected byYS39 was named TB2. Searches of nucleotide and protein databasesrevealed that the TB2 gene was not identical to any previously reportedsequences nor were there any striking similarities.

Another clone (YS11) identified through the YAC 24ED6 screen appeared tocontain portions of two distinct genes. Sequences from one end of YS11were identical to at least 180 bp of the signal recognition particleprotein SRP19 (Lingelbach et al. Nucleic Acids Research, Vol. 16, p.9431 (1988). A second ORF, from the opposite end of clone YS11, provedto be identical to 78 bp of a novel gene which was independentlyidentified through a second YAC-based approach. For the latter, DNA fromyeast cells containing YAC 14FH1 (FIG. 1B) was digested with EcoRI andsubcloned into a plasmid vector. Plasmids that contained human DNAfragments were selected by colony hybridization using total human DNA asa probe. These clones were then used to search for cross-hybridizingsequences as described above for TB1, and the cress-hybridizing cloneswere subsequently used to screen cDNA libraries. One of the cDNA clonesdiscovered in this way (FH38) contained a long ORF (2496 bp), 78 bp ofwhich were identical to the above-noted sequences in YS11. The ends ofthe FH38 cDNA clone were then used to initiate cDNA walking to extendthe sequence. Eventually, 85 cDNA clones were isolated from normalcolon, brain and liver cDNA libraries and found to encompass 8973nucleotides of contiguous transcript. The gene corresponding to thistranscript was named APC. When used as probes for Northern blotanalysis, APC cDNA clones hybridized to a single transcript ofapproximately 9.5 kb, suggesting that the great majority of the geneproduct was represented in the cDNA clones obtained. Sequences from the5' end of the APC gene were found in YAC 37HG4 but not in YAC 14FH1.However, the 3' end of the APC gene was found in 14FH1 as well as 37HG4.Analogously, the 5' end of the MCC coding region was found in YAC clones19AA9 and 26GC3 but not 24ED6 or 14FH1, while the 3' end displayed theopposite pattern. Thus, MCC and APC transcription units pointed inopposite directions, with the direction of transcription going fromcentromeric to telomeric in the case of MCC, and telomeric tocentromeric in the case of APC. PFGE analysis of YAC DNA digested withvarious restriction endonucleases showed that TB2 and SRP were betweenMCC and APC, and that the 3' ends of the coding regions of MCC and APCwere separated by approximately 150 kb (FIG. 1B).

Sequence analysis of the APC cDNA clones revealed an open reading frameof 8,535 nucleotides. The 5' end of the ORF contained a methionine codon(codon 1) that was preceded by an in-frame stop codon 9 bp upstream, andthe 3' end was followed by several in-frame stop codons. The proteinproduced by initiation at codon 1 would contain 2,842 amino acids (SEQID NO: 2) (FIG. 3). The results of database searching with the APC geneproduct were quite complex due to the presence of large segments withlocally biased amino acid compositions. In spite of this, APC could beroughly divided into two domains. The N-terminal 25% of the protein hada high content of leucine residues (12%) and showed local sequencesimilarities to myosins, various intermediate filament proteins (e.g.,desmin, vimentin, neurofilaments) and Drosophila armadillo/humanplakoglobin. The latter protein is a component of adhesive junctions(desmosomes) joining epithelial cells (Franke et al., Proc. Natl. Acad.Sci. U.S.A., Vol. 86, p. 4027 (1989); Perfer et al., Cell, Vol. 63, p.1167 (1990)) The C-terminal 75% of APC (residues 731-2832) is 17% serineby composition with serine residues more or less uniformly distributed.This large domain also contains local concentrations of charged (mostlyacidic) and proline residues. There was no indication of potentialsignal peptides, transmembrane regions, or nuclear targeting signals inAPC, suggesting a cytoplasmic localization.

To detect short similarities to APC, a database search was performedusing the PAM-40 matrix (Altschul. J. Mol. Bio., Vol. 219, p. 555(1991). Potentially interesting matches to several proteins were found.The most suggestive of these involved the ral2 gene product of yeast,which is implicated in the regulation of ras activity (Fukul et al.,Mol. Cell. Biol., Vol. 9, p. 5617 (1989)). Little is known about howral2 might interact with ras but it is interesting to note thepositively-charged character of this region in the context of thenegatively-charged GAP interaction region of ras. A specificelectrostatic interaction between ras and GAP-related proteins has beenproposed.

Because of the proximity of the MCC and APC genes, and the fact thatboth are implicated in colorectal tumorigenesis, we searched forsimilarities between the two predicted proteins. Bourne has previouslynoted that MCC has the potential to form alpha helical coiled coils(Nature, Vol. 351, p. 188 (1991). Lupas and colleagues have recentlydeveloped a program for predicting coiled coil potential from primarysequence data (Science, Vol. 252, p. 1162 (1991) and we have used theirprogram to analyze both MCC and APC. Analysis of MCC indicated adiscontinuous pattern of coiled-coil domains separated by putative"hinge" or "spacer" regions similar to those seen in laminin and otherintermediate filament proteins. Analysis of the APC sequence revealedtwo regions in the N-terminal domain which had strong coiledcoil-forming potential, and these regions corresponded to those thatshowed local similarities with myosin and IF proteins on databasesearching. In addition, one other putative coiled coil region wasidentified in the central region of APC. The potential for both APC andMCC to form coiled coils is interesting in that such structures oftenmediate homo- and hetero-oligomerization.

Finally, it had previously been noted that MCC shared a short similaritywith the region of the m8 muscarinic acetylcholine receptor (mAChR)known to regulate specificity of G-protein coupling. The APC gene alsocontained a local similarity to the region of the m3 mAChR (SEQ ID NO:9) that overlapped with the MCC similarity (SEQ ID NO: 10(FIG. 4B).Although the similarities to ral2 (SEQ ID NO: 8) (FIG. 4A) and m3 mAChR(SEQ ID NO: 9) (FIG. 4B) were not statistically significant, they wereintriguing in light of previous observations relating G-proteins toneoplasia.

Each of the six genes described above was expressed in normal colonmucosa, as indicated by their representation in colon cDNA libraries. Tostudy expression of the genes in neoplastic colorectal epithelium, weemployed reverse transcription-polymerase chain reaction (PCR) assays.Primers based on the sequences of FER, TB1, TB2, MCC, and APC were eachused to design primers for PCR performed with cDNA templates. Each ofthese genes was found to be expressed in normal colon, in each of tencell lines derived from colorectal cancers, and in tumor cell linesderived from lung and bladder tumors. The ten colorectal cancer celllines included eight from patients with sporadic CRC and two frompatients with FAP.

EXAMPLE 2

This example demonstrates a genetic analysis of the role of the FER genein FAP and sporadic colorectal cancers.

We considered FER as a candidate because of its proximity to the FAPlocus as judged by physical and genetic criteria (see Example 1), andits homology to known tyrosine kinases with oncogenic potential. Primerswere designed to PCR-amplify the complete coding sequence of FER fromthe RNA of two colorectal cancer cell lines derived from FAP patients.cDNA was generated from RNA and used as a template for PCR. The primersused were 5'-AGAAGGATCCCTTGTGCAGTGTGGA-3' (SEQ ID NO: 95) and5'-GACAGGATCCTGAAGCTGAGTTTG-3' (SEQ ID NO: 96). The underlinednucleotides were altered from the true FER sequence to create BamHIsites. The cell lines used were JW and Difi, both derived fromcolorectal cancers of FAP patients. (C. Paraskeva, B. G. Buckle, D.Sheer, C. B. Wigley, Int. J. Cancer 34, 49 (1984); M. E. Gross et al.,Cancer Res. 51, 1452 (1991). The resultant 2554 basepair fragments werecloned and sequenced in their entirety. The PCR products were cloned inthe BamHI site of Bluescript SK (Stratagene) and pools of at least 50clones were sequenced en masse using T7 polymerase, as described inNigro et al., Nature 342, 705 (1989).

Only a single conservative amino acid change (GTG->CTG, creating a valto leu substitution at codon 439) was observed. The region surroundingthis codon was then amplified from the DNA of individuals without FAPand this substitution was found to be a common polymorphism, notspecifically associated with FAP. Based on these results, we consideredit unlikely (though still possible) the FER gene was responsible forFAP. To amplify the regions surrounding codon 439, the following primerswere used: 5'-TCAGAAAGTGCTGAAGAG-3' (SEQ ID NO: 97) and5'-GGAATAATTAGGTCTCCAA-3' (SEQ ID NO: 98). PCR products were digestedwith PstI, which yields a 50 bp fragment if codon 439 is leucine, but 26and 24 bp fragments if it is valine. The primers used for sequencingwere chosen from the FER cDNA sequence in Hao et al., supra.

EXAMPLE 3

This example demonstrates the genetic analysis of MCC, TB2, SRP and APCin FAP and sporadic colorectal tumors. Each of these genes is linked andencompassed by contig 3 (see FIG. 1).

Several lines of evidence suggested that this contig was of particularinterest. First, at least three of the four genes in this contig werewithin the deleted region identified in two FAP patients. (See Example 5infra.) Second, allelic deletions of chromosome 5q21 in sporadic cancersappeared to be centered in this region. (Ashton-Rickardt et al.,Oncogene, in press; and Miki et al., Japn. J. Cancer Res., in press.)Some tumors exhibited loss of proximal RFLP markers (up to andpotentially including the 5' end of MCC), but no loss of markers distalto MCC. Other tumors exhibited loss of markers distal to and perhapsincluding the 3' end of MCC, but no loss of sequences proximal to MCC.This suggested either that different ends of MCC were affected by lossin all such cases, or alternatively, that two genes (one proximal to andperhaps including MCC, the other distal to MCC) were separate targets ofdeletion. Third, clones from each of the six FAP region genes were usedas probes on Southern blots containing tumor DNA from patients withsporadic CRC. Only two examples of somatic changes were observed in over200 tumors studied: a rearrangement/deletion whose centromeric end waslocated within the MCC gene (Kinzler et al., supra) and an 800 bpinsertion within the APC gene between nucleotides 4424 and 5584. Fourth,point mutations of MCC were observed in two tumors (Kinzler et al.)supra strongly suggesting that MCC was a target of mutation in at leastsome sporadic colorectal cancers.

Based on these results, we attempted to search for subtle alterations ofcontig 3 genes in patients with FAP. We chose to examine MCC and APC,rather than TB2 or SRP, because of the somatic mutations in MCC and APCnoted above. To facilitate the identification of subtle alterations, thegenomic sequences of MCC and APC exons were determined (see Table I, SEQID NO: 24-38). These sequences were used to design primers for PCRanalysis of constitutional DNA from FAP patients.

We first amplified eight exons and surrounding introns of the MCC genein affected individuals from 90 different FAP kindreds. The PCR productswere analyzed by a ribonuclease (RNase) protein assay. In brief, the PCRproducts were hybridized to in vitro transcribed RNA probes representingthe normal genomic sequences. The hybrids were digested with RNase A,which can cleave at single base pair mismatches within DNA-RNA hybrids,and the cleavage products were visualized following denaturing gelelectrophoresis. Two separate RNase protection analyses were performedfor each exon, one with the sense and one with the antisense strand.Under these conditions, approximately 40% of all mismatches aredetectable. Although some amino acid variants of MCC were observed inFAP patients, all such variants were found in a small percentage ofnormal individuals. These variants were thus unlikely to be responsiblefor the inheritance of FAP.

We next examined three exons of the APC gene. The three exons examinedincluded those containing nt 822-930, 931-1309, and the first 300 nt ofthe most distal exon (nt 1956-2256). PCR and RNase protection analysiswere performed as described in Kinzler et al. supra, using the primersunderlined in Table I (SEQ ID NO: 24-38). The primers for nt 1956-2256were 5'-GCAAATCCTAAGAGAGAACAA-3' (SEQ ID NO: 99) and5'-GATGGCAAGCTTGAGCCAG-3' (SEQ ID NO: 100).

In 90 kindreds, the RNase protection method was used to screen formutations and in an additional 13 kindreds, the PCR products were clonedand sequenced to search for mutations not detectable by RNaseprotection. PCR products were cloned into a Bluescript vector modifiedas described in T. A. Holton and M. W. Graham, Nucleic Acids Res. 19,1156 (1991). A minimum of 100 clones were pooled and sequenced. Fivevariants were detected among the 103 kindreds analyzed. Cloning andsubsequent DNA sequencing of the PCR product of patient P21 indicated aC to T transition in codon 413 that resulted in a change from arginineto cysteine. This amino acid variant was not observed in any of 200 DNAsamples from individuals without FAP. Cloning and sequencing of the PCRproduct from patients P24 and P34, who demonstrated the same abnormalRNase protection pattern indicated that both had a C to T transition atcodon 301 that resulted in a change from arginine (CGA) to a stop codon(TGA). This change was not present in 200 individuals without FAP. Asthis point mutation resulted in the predicted loss of the recognitionsite for the enzyme Taq I, appropriate PCR products could be digestedwith Taq I to detect the mutation. This allowed us to determine that thestop codon co-segregated with disease phenotype in members of the familyof P24. The inheritance of this change in affected members of thepedigree provides additional evidence for the importance of themutation.

Cloning and sequencing of the PCR product from FAP patient P93 indicateda C to G transversion at codon 279, also resulting in a stop codon(change from TCA to TGA). This mutation was not present in 200individuals without FAP. Finally, one additional mutation resulting in aserine (TCA) to stop codon (TGA) at codon 712 was detected in a singlepatient with FAP (patient P60).

The five germline mutations identified are summarized in Table IIA, aswell as four others discussed in Example 9. In addition to thesegermline mutations, we identified several somatic mutations of MCC andAPC in sporadic CRC's. Seventeen MCC exons were examined in 90 sporadiccolorectal cancers by RNase protection analysis. In each case where anabnormal RNase protection pattern was observed, the corresponding PCRproducts were cloned and sequenced. This led to the identification ofsix point mutations (two described previously) (Kinzler et al., supra),each of which was not found in the germline of these patients (TableIIB). Four of the mutations resulted in amino acid substitutions and tworesulted in the alteration of splice site consensus elements. Mutationsat analogous splice site positions in other genes have been shown toalter RNA processing in vivo and in vitro.

Three exons of APC were also evaluated in sporadic tumors. Sixty tumorswere screened by RNase protection, and an additional 98 tumors wereevaluated by sequencing. The exons examined included nt 822-930,931-1309, and 1406-1545 (Table I). A total of three mutations wereidentified, each of which proved to be somatic. Tumor T27 contained asomatic mutation of CGA (arginine) to TGA (stop codon) at codon 33.Tumor T135 contained a GT to GC change at a splice donor site. Tumor T34contained a 5 bp insertion (CAGCC between codons 288 and 289) resultingin a stop at codon 291 due to a frameshift.

We serendipitously discovered one additional somatic mutation in acolorectal cancer. During our attempt to define the sequences and splicepatterns of the MCC and APC gene products in colorectal epithelialcells, we cloned cDNA from the colorectal cancer cell line SW480. Theamino acid sequence of the MCC gene from SW480 was identical to thatpreviously found in clones from human brain. The sequence of APC inSW480 cells, however, differed significantly, in that a transition atcodon 1338 resulted in a change from glutamine (CAG) to a stop codon(TAG). To determine if this mutation was somatic, we recovered DNA fromarchival paraffin blocks of the original surgical specimen (T201) fromwhich the tumor cell line was derived 28 years ago.

DNA was purified from paraffin sections as described in S. E. Goelz, S.R. Hamilton, and B. Vogelstein. Biochem. Biophys. Res. Comm. 130, 118(1985). PCR was performed using the primers 5'-GTTCCAGCAGTGTCACAG-3'(SEQ ID NO: 101) and 5'-GGGAGATTTCGCTCCTGA-3' (SEQ ID NO: 102). A PCRproduct containing codon 1338 was amplified from the archival DNA andused to show that the stop codon represented a somatic mutation presentin the original primary tumor and in cell lines derived from the primaryand metastatic tumor sites, but not from normal tissue of the patient.

The ten point mutations in the MCC and APC genes so far discovered insporadic CRCs are summarized in Table IIB. Analysis of the number ofmutant and wild-type PCR clones obtained from each of these tumorsshowed that in eight of the ten cases, the wild-type sequence waspresent in approximately equal proportions to the mutant. This wasconfirmed by RFLP analysis using flanking markers from chromosome 5qwhich demonstrated that only two of the ten tumors (T135 and T201)exhibited an allelic deletion on chromosome Sq. These results areconsistent with previous observations showing that 20-40% of sporadiccolorectal tumors had allelic deletions of chromosome 5q. Moreover,these data suggest that mutations of 5q21 genes are not limited to thosecolorectal tumors which contain allelic deletions of this chromosome.

EXAMPLE 4

This example characterizes small, nested deletions in DNA from twounrelated FAP patients.

DNA from 40 FAP patients was screened with cosmids that had been mappedinto a region near the APC locus to identify small deletions orrearrangements. Two of these cosmids, L5.71 and L5.79, hybridized with a1200 kb NotI fragment in DNAs from most of the FAP patients screened.

The DNA of one FAP patient, 8214, showed only a 940 kb NotI fragmentinstead of the expected 1200 kb fragment. DNA was analyzed from fourother members of the patient's immediate family; the 940 kb fragment waspresent in her affected mother (4711), but not in the other, unaffectedfamily members. The mother also carried a normal 1200 kb NotI fragmentthat was transmitted to her two unaffected offspring. These observationsindicated that the mutant polyposis allele is on the same chromosome asthe 940 kb NotI fragment. A simple interpretation is that APC patients3214 and 4711 each carry a 260 kb deletion within the APC locus.

If a deletion were present, then other enzymes might also be expected toproduce fragments with altered mobilities. Hybridization of L5.79 toNruI-digested DNAs from both affected members of the family revealed anovel NruI fragment of 1300 kb, in addition to the normal 1200 kb NruIfragment. Furthermore, MluI fragments in patients 3214 and 4711 alsoshowed an increase in size consistent with the deletion of an MluI site.The two chromosome 5 homologs of patient 3214 were segregated in somaticcell hybrid lines; HHW1155 (deletion hybrid) carried the abnormalhomolog and HHW1159 (normal hybrid) carried the normal homolog.

Because patient 3214 showed only a 940 kb NotI fragment, she had notinherited the 1200 kb fragment present in the unaffected father's DNA.This observation suggests that he must be heterozygous for, and havetransmitted, either a deletion of the L5.79 probe region or a variantNotI fragment too large to resolve on the gel system. As expected, thehybrid cell line HHW1159, which carries the paternal homolog, revealedno resolved Not fragment when probed with L5.79. However, probing ofHHW1159 DNA with L5.79 following digestion with other enzymes did revealrestriction fragments, demonstrating the presence of DNA homologous tothe probe. The father is, therefore, interpreted as heterozygous for apolymorphism at the NotI site, with one chromosome 5 having a 1200 kbNotI fragment and the other having a fragment too large to resolveconsistently on the gel. The latter was transmitted to patient 3214.

When double digests were used to order restriction sites within the 1200kb NotI fragment, L5.71 and L5.79 were both found to lie on a 550 kbNotI-NruI fragment and, therefore, on the same side of an NruI site inthe 1200 kb NotI fragment. To obtain genomic representation of sequencespresent over the entire 1200 kb NotI fragment, we constructed a libraryof small-fragment inserts enriched for sequences from this fragment. DNAfrom the somatic cell hybrid HHW141, which contains about 40% ofchromosome 5, was digested with NotI and electrophoresed underpulsed-field gel (PFG) conditions; EcoRI fragments from the 1200 kbregion of this gee were cloned into a phage vector. Probe Map30 wasisolated from this library. In normal individuals probe Map30 hybridizesto the 1200 kb NotI fragment and to a 200 kb NruI fragment. This latterhybridization places Map30 distal, with respect to the locations ofL5.71 and L5.79, to the NruI site of the 550 kb NotI-NruI fragment.

Because Map30 hybridized to the abnormal, 1300 kb NruI fragment ofpatient 3214, the locus defined by Map30 lies outside the hypothesizeddeletion. Furthermore, in normal chromosomes Map30 identified a 200 kbNruI fragment and L5.79 identified a 1200 kb NruI fragment; thehypothesized deletion must, therefore, be removing an NruI site, orsites, lying between Map30 and L5.79, and these two probes must flankthe hypothesized deletion. A restriction map of the genomic region,showing placement of these probes, is shown in FIG. 5.

A NotI digest of DNA from another FAP patient, 3824, was probed withL5.79. In addition to the 1200 kb normal NotI fragment, a fragment ofapproximately 1100 kb was observed, consistent with the presence of a100 kb deletion in one chromosome 5. In this case, however, digestionwith NruI and MluI did not reveal abnormal bands, indicating that if adeletion were present, its boundaries must lie distal to the NruI andMluI sites of the fragments identified by L5.79. Consistent with thisexpectation, hybridization of Map30 to DNA from patient 3824 identifieda 760 kb MluI fragment in addition to the expected 860 kb fragment,supporting the interpretation of a 100 kb deletion in this patient. Thetwo chromosome 5 homologs of patient 3824 were segregated in somaticcell hybrid lines; HHW1291 was found to carry only the abnormal homologand HHW1290 only the normal homolog.

That the 860 kb MluI fragment identified by Map80 is distinct from the830 kb MluI fragment identified previously by L5.79 was demonstrated byhybridization of Map30 and L5.79 to a NotI-MluI double digest of DNAfrom the hybrid cell (HHW1159) containing the nondeleted chromosome 5homolog of patient 3214. As previously indicated, this hybrid isinterpreted as missing one of the NotI sites that define the 1200 kbfragment. A 620 kb NotI-MluI fragment was seen with probe L5.79, and an860 kb fragment was seen with Map30. Therefore, the 830 kb MluI fragmentrecognized by probe L5.79 must contain a NotI site in HHW1159 DNA;because the 860 kb MluI fragment remains intact, it does not carry thisNotI site and must be distinct from the 830 kb MluI fragment.

EXAMPLE 5

This example demonstrates the isolation of human sequences which spanthe region deleted in the two unrelated FAP patients characterized inExample 4.

A strong prediction of the hypothesis that patients 3214 and 3824 carrydeletions is that some sequences present on normal chromosome 5 homologswould be missing from the hypothesized deletion homologs. Therefore, todevelop genomic probes that might confirm the deletions, as well as toidentify genes from the region, YAC clones from a contig seeded bycosmid L5.79 were localized from a library containing seven haploidhuman genome equivalents (Albertsen et al., Proc. Natl. Acad. Sci.U.S.A., Vol. 87, pp. 4256-4260 (1990)) with respect to the hypothesizeddeletions. Three clones, YACs 57B8, 310D8, and 183H12, were found tooverlap the deleted region.

Importantly, one end of YAC 57B8 (clone AT57) was found to lie withinthe patient 3214 deletion. Inverse polymerase chain reaction (PCR)defined the end sequences of the insert of YAC 57B8. PCR primers basedon one of these end sequences repeatedly failed to amplify DNA from thesomatic cell hybrid (HHW1155) carrying the deleted homolog of patient3214, but did amplify a product of the expected size from the somaticcell hybrid (HHW1159) carrying the normal chromosome 5 homolog. Thisresult supported the interpretation that the abnormal restrictionfragments found in the DNA of patient 3214 result from a deletion.

Additional support for the hypothesis of deletion in DNA from patient3214 came from subcloned fragments of YAC 183H12, which spans the regionin question. Y11, an EcoRI fragment cloned from YAC 183H12, hybridizedto the normal, 1200 kb NotI fragment of patient 4711, but failed tohybridize to the abnormal, 940 kb NotI fragment of 4711 or to DNA fromdeletion cell line HHW1155. This result confirmed the deletion inpatient 3214.

Two additional EcoR1 fragments from YAC 183H12, Y10 and Y14, werelocalized within the patient 3214 deletion by their failure tohybridizie to DNA from HHW1155. Probe Y10 hybridizes to a 150 kb NruIfragment in normal chromosome 5 homologs. Because the 3214 deletioncreates the 1300 kb NruI fragment seen with the probes L5.79 and Map30that flank the deletion, these NruI sites and the 150 kb NruI fragmentlying between must be deleted in patient 3214. Furthermore, probe Y10hybridizes to the same 620 kb NotI-MluI fragment seen with probe L5.79in normal DNA, indicating its location as L5.79-proximal to the deletedMluI site and placing it between the MluI site and the L5.79-proximalNruI site. The MluI site must, therefore, lie between the NruI sitesthat define the 150 kb NruI fragment (see FIG. 5).

Probe Y11 also hybridized to the 150 kb NruI fragment in the normalchromosome 5 homolog, but failed to hybridize to the 620 kb NotI-MluIfragment, placing it L5.79-distal to the MluI site, but proximal to thesecond NruI site. Hybridization to the same (860 kb) MluI fragment asMap30 confirmed the localization of probe Y11 L5.79-distal to the MluIsite.

Probe Y14 was shown to be L5.79-distal to both deleted NruI sites byvirtue of its hybridization to the same 200 kb NruI fragment of thenormal chromosome 5 seen with Map30. Therefore, the order of these EcoRIfragments derived from YAC 183H12 and deleted in patient 3214, withrespect to L5.79 and Map30, is L5.79-Y10-Y11-Y14-Map30.

The 100 kb deletion of patient 3824 was confirmed by the failure ofaberrant restriction fragments in this DNA to hybridize with probe Y11,combined with positive hybridizations to probes Y10 and/or Y14. Y10 andY14 each hybridized to the 1100 kb NotI fragment of patient 3824 as wellas to the normal 1200 kb NotI fragment, but Y11 hybridized to the 1200kb fragment only. In the MluI digest, probe Y14 hybridized to the 860 kband 760 kb fragments of patient 3824 DNA, but probe Y11 hybridized onlyto the 860 kb fragment. We conclude that the basis for the alteration infragment size in DNA from patient 3824 is, indeed, a deletion.Furthermore, because probes Y10 and Y14 are missing from the deleted3214 chromosome, but present on the deleted 3824 chromosome, and theyhave been shown to flank probe Y11, the deletion in patient 3824 must benested within the patient 3214 deletion.

Probes Y10, Y11, Y14 and Map30 each hybridized to YAC 310D8, indicatingthat this YAC spanned the patient 3824 deletion and at a minimum, mostof the 3214 deletion. The YAC characterizations, therefore, confirmedthe presence of deletions in the patients and provided physicalrepresentation of the deleted region.

EXAMPLE 6

This example demonstrates that the MCC coding sequence maps outside ofthe region deleted in the two FAP patients characterized in Example 4.

An intriguing FAP candidate gene, MCC, recently was ascertained withcosmid L5.71 and was shown to have undergone mutation in coloncarcinomas (Kinzler et al., supra). It was therefore of interest to mapthis gene with respect to the deletions in APC patients. Hybridizationof MCC probes with an overlapping series of YAC clones extending ineither direction from L5.71 showed that the 3' end of MCC must beoriented toward the region of the two APC deletions.

Therefore, two 3' cDNA clones from MCC were mapped with respect, to thedeletions: clone 1CI (bp 2378-4181) and clone 7 (bp 2890-3560). Clone1CI contains sequences from the C-terminal end of the open readingframe, which stops at nucleotide 2708, as well as 3' untranslatedsequence. Clone 7 contains sequence that is entirely 3' to the openreading frame. Importantly, the entire 3' untranslated sequencecontained in the cDNA clones consists of a single 2.5 kb exon. These twoclones were hybridized to DNAs from the YACs spanning the FAP region.Clone 7 fails to hybridize to YAC 310D8, although it does hybridize toYACs 183H12 and 57B8; the same result was obtained with the cDNA 1CI.Furthermore, these probes did show hybridization to DNAs from bothhybrid cell lines (HWW1159 and HWW1155) and the lymphoblastoid cell linefrom patient 3214, confirming their locations outside the deletedregion. Additional mapping experiments suggested that the 3' end of theMCC cDNA clone contig is likely to be located more than 45 kb from thedeletion of patient 3214 and, therefore, more than 100 kb from thedeletion of patient 3824.

EXAMPLE 7

This example identifies three genes within the deleted region ofchromosome 5 in the two unrelated FAP patients characterized in Example4.

Genomic clones were used to screen cDNA libraries in three separateexperiments. One screening was done with a phage clone derived from YAC310D8 known to span the 260 kb deletion of patient 3214. A large-insertphage library was constructed from this YAC; screening with Y11identified λ205, which mapped within both deletions. When clone λ205 wasused to probe a random-, plus oligo(dT)-, primed fetal brain cDNAlibrary (approximately 300,000 phage), six cDNA clones were isolated andeach of them mapped entirely within both deletions. Sequence analysis ofthese six clones formed a single cDNA contig, but did not reveal anextended open reading frame. One of the six cDNAs was used to isolatemore cDNA clones, some of which crossed the L5.71-proximal breakpoint ofthe 3824 deletion, as indicated by hybridization to both chromosome ofthis patient. These clones also contained an open reading frame,indicating a transcriptional orientation proximal to distal with respectto L5.71. This gene was named DP1 (deleted in polyposis 1). This gene isidentical to TB2 described above.

cDNA walks yielded a cDNA contig of 3.0-3.5 kb, and included two clonescontaining terminal poly(A) sequences. This size corresponds to the 3.5kb band seen by Northern analysis. Sequencing of the first 3163 bp ofthe cDNA contig revealed an open reading frame extending from the firstbase to nucleotide 631, followed by a 2.5 kb 3' untranslated region. Thesequence surrounding the methionine codon at base 77 conforms to theKozak consensus of an initiation methionine (Kozak, 1984). Failedattempts to walk farther, coupled with the similarity of the lengths ofisolated cDNA and mRNA, suggested that the NH₂ -terminus of the DP1protein had been reached. Hybridization to a combination of genomic andYAC DNAs cut with various enzymes indicated the genomic coverage of DP1to be approximately 30 kb.

Two additional probes for the locus, YS-11 and YS-39, which had beenascertained by screening of a cDNA library with an independent YAC probeidentified with MCC sequences adjacent to L5.71, were mapped into thedeletion region. YS-39 was shown to be a cDNA identical in sequence toDP1. Partial characterization of YS-11 had shown that 200 bp of DNAsequence at one end was identical to sequence coding for the 19 kdprotein of the ribosomal signal recognition particle, SRP19 (Lingelbachet al., supra). Hybridization experiments mapped YS-11 within bothdeletions. The sequence of this clone, however, was found to be complex.Although 454 bp of the 1032 bp sequence of YS-11 were identical to theGenBank entry for the SRP19 gene, another 578 bp appended 5' to theSRP19 sequence was found to consist of previously unreported sequencecontaining no extended open reading frames. This suggested that YS-11was either a chimeric clone containing two independent inserts or aclone of an incompletely processed or aberrant message. If YS-11 were aconventional chimeric clone, the independent segments would not beexpected to map to the same physical region. The segments resulting fromanomalous processing of a continuous transcript, however, would map to asingle chromosomal region.

Inverse PCR with primers specific to the two ends of YS-11, the SRP19,end and the unidentified region, verified that both sequences mapwithin the YAC 310D8; therefore, YS-11 is most likely a clone of animmature or anomalous mRNA species. Subsequently, both ends were shownto lie with the deleted region of patient 3824, and YS-11 was used toscreen for additional cDNA clones.

Of the 14 cDNA clones selected from the fetal brain library, one clone,V5, was of particular interest in that it contained an open readingframe throughout, although it included only a short identity to thefirst 78 5' bases of the YS-11 sequence. Following the 78 bp ofidentical sequence, the two cDNA sequences diverged at an AG.Furthermore, divergence from genomic sequence was also seen after these78 bp, suggesting the presence of a splice junction, and supporting theview that YS-11 represents an irregular message.

Starting with V5, successive 5' and 3' walks were performed; theresulting cDNA contig consisted of more than 100 clones, which defined anew transcript, DP2. Clones walking in the 5' direction crossed the 3824deletion breakpoint farthest from L5.71; since its 3' end is closer tothis cosmid than its 5' end, the transcriptional orientation of DP2 isopposite to that of MCC and DP1.

The third screening approach relied on hybridization with a 120 kb MluIfragment from YAC 57B8. This fragment hybridizes with probe Y11 andcompletely spans the 100 kb deletion in patient 3824. the fragment waspurified on two preparative PFGs, labeled, and used to screen a fetalbrain cDNA library. A number of cDNA clones previously identified in thedevelopment of the DP1 and DP2 contigs were reascertained. However, 19new cDNA clones mapped into the patient 3824 deletion. Analysisindicated that these 19 formed a new contig, DP3, containing a largeopen reading frame.

A clone from the 5' end of this new cDNA contig hybridized to the sameEcoRI fragment as the 3' end of DP2. Subsequently, the DP2 and DP3contigs were connected by a single 5' walking step from DP3, to form thesingle contig DP2.5. The complete nucleotide sequence of DP2.5 is shownin FIG. 9.

The consensus cDNA sequence of DP2.5 suggests that the entire codingsequence of DP2.5 has been obtained and is 8532 bp long. The most 5' ATGcodon occurs two codons from an in-frame stop and conforms to the Kozakinitiation consensus (Kozak, Nucl. Acids. Res., Vol. 12, p. 857-8721984). The 3' open reading frame breaks down over the final 1.8 kb,giving multiple stops in all frames. A poly(A) sequence was found in oneclone approximately 1 kb into the 3' untranslated region, associatedwith a polyadenylation signal 33 bp upstream (position 9530). The openreading frame is almost identical to that identified as APC above.

An alternatively spliced exon at nucleotide 934 of the DP2.5 transcriptis of potential interest. it was first discovered by noting that twoclasses of cDNA had been isolated. The more abundant cDNA class containsa 303 bp exon not included in the other. The presence in vivo of the twotranscripts was verified by an exon connection experiment. Primersflanking the alternatively spliced exon were used to amplify, by PCR,cDNA prepared from various adult tissues. Two PCR products that differedin size by approximately 300 bases were amplified from all the tissuestested; the larger product was always more abundant than the smaller.

EXAMPLE 8

This example demonstrates the primers used to identify subtle mutationsin DP1, SRP19, and DP25.

To obtain DNA sequence adjacent to the exons of the genes DP1, DP2.5,and SRP19, sequencing substrate was obtained by inverse PCRamplification of DNAs from two YACs, 310D8 and 183H12, that span thedeletions. Ligation at low concentration cyclized the restrictionenzyme-digested YAC DNAs. Oligonucleotides with sequencing tails,designed in Inverse orientation at intervals along the cDNAs, primed PCRamplification from the cyclized templates. Comparison of these DNAsequences with the cDNA sequences placed exon boundaries at thedivergence points. SRP19 and DP1 were each shown to have five exons.DP2.5 consisted of 15 exons. The sequences of the oligonucleotidessynthesized to provide PCR amplification primers for the exons of eachof these genes are listed in Table III (SEQ ID NO: 39-94). With theexception of exons 1, 3, 4, 9, and 15 of DP2.5 (see below), the primersequences were located in intron sequences flanking the exons. The 5'primer of exon 1 is complementary to the cDNA sequence, but extends justinto the 5' Kozak consensus sequence for the initiator methionine,allowing a survey of the translated sequences. The 5' primer of exon 3is actually in the 5' coding sequences of this exon, as three separateintronic primers simply would not amplify. The 5' primer of exon 4 justoverlaps the 5' end of this exon, and we thus fail to survey the 19 most5' bases of this exon. For exon 9, two overlapping primer sets wereused, such that each had one end within the exon. For exon 15, the large3' exon of DP2.5, overlapping primer pairs were placed along the lengthof the exon; each pair amplified a product of 250-400 bases.

EXAMPLE 9

This example demonstrates the use of single stranded conformationpolymorphism (SSCP) analysis as described by Orita et al. Proc. Natl.Acad. Sci. U.S.A., Vol. 86, pp. 2766-70 (1989) and Genomics, Vol. 5, pp.874-879 (1989) as applied to DP1, SRP19 and DP2.5.

SSCP analysis identifies most single- or multiple-base changes in DNAfragments up to 400 bases in length. Sequence alterations are detectedas shifts in electrophoretic mobility of single-stranded DNA onnondenaturing acrylamide gels; the two complementary strands of a DNAsegment usually resolve as two SSCP conformers of distinct mobilities.However, if the sample is from an individual heterozygous for abase-pair variant within the amplified segment, often three or morebands are seen. In some cases, even the sample from a homozygousindividual will show multiple bands. Base-pair-change variants areidentified by differences in pattern among the DNAs of the sample set.

Exons of the candidate genes were amplified by PCR from the DNAs of 61unrelated FAP patients and a control set of 12 normal individuals. Thefive exons from DP1 revealed no unique conformers in the FAP patients,although common conformers were observed with exons 2 and 3 in someindividuals of both affected and control sets, indicating the presenceof DNA sequence polymorphisms. Likewise, none of the five exons of SRP19revealed unique conformers in DNA from FAP patients in the test panel.

Testing of exons 1 through 14 and primer sets A through N of exon 15, ofthe DP2.5 gene, however, revealed variant conformers specific to FAPpatients in exons 7, 8, 10, 11, and 15. These variants were in theunrelated patients 3746, 3460, 3827, 3712, and 3751, respectively. ThePCR-SSCP procedure was repeated for each of these exons in the fiveaffected individuals and in an expanded set of 48 normal controls. Thevariant bands were reproducible in the FAP patients but were notobserved in any of the control DNA samples. Additional variantconformers in exons 11 and 15 of the DP2.5 gene were seen; however, eachof these was found in both the affected and control DNA sets. The fivesets of conformers unique to the FAP patients were sequenced todetermine the nucleotide changes responsible for their alteredmobilities. The normal conformers from the host individuals weresequenced also. Bands were cut from the dried acrylamide gels, and theDNA was eluted. PCR amplification of these DNAs provided template forsequencing.

The sequences of the unique conformers from exons 7, 8, 10, and 11 ofDP2.5 revealed dramatic mutations in the DP2.5 gene. The sequence of thenew mutation creating the exon 7 conformer in patient 3746 was shown tocontain a deletion of two adjacent nucleotides, at positions 730 and 731in the cDNA sequence (FIG. 7, SEQ ID NO: 1). The normal sequence at thissplice junction is CAGGGTCA (intronic sequence underlined), with theintron-exon boundary between the two repetitions of AG. The mutantallele in this patient has the sequence CAGGTCA. Although this change isat the 5' splice site, comparison with known consensus sequences ofsplice junctions would suggest that a functional splice junction ismaintained. If this new splice junction were functional, the mutationwould introduce a frameshift that creates a stop codon 15 nucleotidesdownstream. If the new splice junction were not functional, messengerprocessing would be significantly altered.

To confirm the 2-base deletion, the PCR product from FAP patient 3746and a control DNA were electrophoresed on an acrylamide-urea denaturinggel, along with the products of a sequencing reaction. The sample frompatient 3746 showed two bands differing in size by 2 nucleotides, withthe larger band identical in mobility to the control sample; this resultwas independent confirmation that patient, 3746 is heterozygous for a 2bp deletion.

The unique conformer found in exon 8 of patient 3460 was found to carrya C-T transition, at position 904 in the cDNA sequence of DP2.5 (shownin FIG. 7), which replaced the normal sequence of CGA with TGA. Thispoint mutation, when read in frame, results in a stop codon replacingthe normal arginine codon. This single-base change had occurred withinthe context of a CG dimer, a potential hot spot for mutation (Barker etal., 1984).

The conformer unique to FAP patient 3827 in exon 10 was found to containa deletion of one nucleotide (1367, 1368, or 1369) when compared to thenormal sequence found in the other bands on the SSCP gel. This deletion,occurring within a set of three T's, changed the sequence from CTTTCA toCTTCA; this 1 base frameshift creates a downstream stop within 30 bases.The PCR product amplified from this patient's DNA also waselectrophoresed on an acrylamide-urea denaturing gel, along with the PCRproduct from a control DNA and products from a sequencing reaction. Thepatient's PCR product showed two bands differing by 1 bp in length, withthe larger identical in mobility to the PCR product from the normal DNA;this result confirmed the presence of a 1 bp deletion in patient 3827.

Sequence analysis of the variant conformer of exon 11 from patient 3712revealed the substitution of a T by a G at position 1500, changing thenormal tyrosine codon to a stop codon.

The pair of conformers observed in exon 15 of the DP2.5 gene for FAPpatient 3751 also was sequenced. These conformers were found to carry anucleotide substitution of C to G at position 5253, the third base of avaline codon. No amino acid change resulted from this substitution,suggesting that this conformer reflects a genetically silentpolymorphism.

The observation of distinct inactivating mutations in the DP2.5 gene infour unrelated patients strongly suggested that DP2.5 is the geneinvolved in FAP. These mutations are summarized in Table IIA.

EXAMPLE 10

This example demonstrates that the mutations identified in the DP2.5(APC) gene segregate with the FAP phenotype.

Patient 3746, described above as carrying an APC allele with aframeshift mutation, is an affected offspring of two normal parents.Colonoscopy revealed no polyps in either parent nor among the patient'sthree siblings.

DNA samples from both parents, from the patient's wife, and from theirthree children were examined. SSCP analysis of DNA from both of thepatients parents displayed the normal pattern of conformers for exon 7,as did DNA from the patients's wife and one of his off-spring. The twoother children, however, displayed the same new conformers as theiraffected father. Testing of the patient and his parents with highlypolymorphic VNTR (variable number of tandem repeat) markers showed a99.98% likelihood that they are his biological parents.

These observations confirmed that this novel conformer, known to reflecta 2 bp deletion mutation in the DP2.5 gene, appeared spontaneously withFAP in this pedigree and was transmitted to two of the children of theaffected individual.

EXAMPLE 11

This example demonstrates polymorphisms in the APC gene which appear tobe unrelated to disease (FAP).

Sequencing of variant conformers found among controls as well asindividuals with APC has revealed the following polymorphisms in the APCgene: first, in exon 11, at position 1458, a substitution of T to Ccreating an RsaI restriction site but no amino acid change; and second,in exon 15, at positions 5037 and 5271, substitutions of A to G and G toT, respectively, neither resulting in amino acid substitutions. Thesenucleotide polymorphisms in the APC gene sequence may be useful fordiagnostic purposes.

EXAMPLE 12

This example shows the structure of the APC gene.

The structure of the APC gene is schematically shown in FIG. 8, withflanking intron sequences indicated (SEQ ID NO: 11-38).

The continuity of the very large (6.5 kb), most 3' exon in DP2.5 wasshown in two ways. First, inverse PCR with primers spanning the entirelength of this exon revealed no divergence of the cDNA sequence from thegenomic sequence. Second, PCR amplification with converging primersplaced at intervals along the exon generated products of the same sizewhether amplified from the originally isolated cDNA, cDNA from varioustissues, or genomic template. Two forms of exon 9 were found in DP2.5:one is the complete exon; and the other, labeled exon 9A, is the resultof a splice into the interior of the exon that deletes bases 934 to 1236in the mRNA and removes 101 amino acids from the predicted protein (seeFIG. 7, SEQ ID NO: 1 and 2).

EXAMPLE 13

This example demonstrates the mapping of the FAP deletions with respectto the APC exons.

Somatic cell hybrids carrying the segregated chromosomes 5 from the 100kb (HHW1291) and 260 kb (HHW1155) deletion patients were used todetermine the distribution of the APC genes exons across the deletions.DNAs from these cell lines were used as template, along with genomic DNAfrom a normal control, for PCR-based amplification of the APC exons.

PCR analysis of the hybrids from the 260 kb deletion of patient 3214showed that all but one (exon 1) of the APC exons are removed by thisdeletion. PCR analysis of the somatic cell hybrid HHW1291, carrying thechromosome 5 homolog with the 100 kb deletion from patient 3824,revealed that exons 1 through 9 are present but exons 10 through 15 aremissing. This result placed the deletion breakpoint either between exons9 and 10 or within exon 10.

EXAMPLE 14

This example demonstrates the expression of alternately spliced APCmessenger in normal tissues and in cancer cell lines.

Tissues that express the APC gene were identified by PCR amplificationof cDNA made to mRNA with primers located within adjacent APC exons. Inaddition, PCR primers that flank the alternatively spliced exon 9 werechosen so that the expression pattern of both splice forms could beassessed. All tissue types tested (brain, lung, aorta, spleen, heart,kidney, liver, stomach, placenta, and colonic mucosa) and cultured celllines (lymphoblasts, HL60, and choriocarcinoma) expressed both spliceforms of the APC gene. We note, however, that expression by lymphocytesnormally residing in some tissues, including colon, prevents unequivocalassessment of expression. The large mRNA, containing the complete exon 9rather than only exon 9A, appears to be the more abundant message.

Northern analysis of poly(A)-selected RNA from lymphoblasts revealed asingle band of approximately 10 kb, consistent with the size of thesequenced cDNA.

EXAMPLE 15

This example discusses structural features of the APC protein predictedfrom the sequence.

The cDNA consensus sequence of APC predicts that the longer, moreabundant form of the message codes for a 2842 or 2844 amino acid peptidewith a mass of 311.8 kd. This predicted APC peptide was compared withthe current data bases of protein and DNA sequences using bothIntelligenetics and GCG software packages. No genes with a high degreeof amino acid sequence similarity were found. Although many short(approximately 20 amino acid) regions of sequence similarity wereuncovered, none was sufficiently strong to reveal which, if any, mightrepresent functional homology. Interestingly, multiple similarities tomyosins and keratins did appear. The APC gene also was scanned forsequence motifs of known function; although multiple glycosylation,phosphorylation, and myristoylation sites were seen, their significanceis uncertain.

Analysis of the APC peptide sequence did identify features important inconsidering potential protein structure. Hydropathy plots (Kyte andDoolittle, J. Mol. Biol. Vol. 157, pp. 105-132 (1982)) indicate that theAPC protein is notably hydrophilic. No hydrophobic domains suggesting asignal peptide or a membrane-spanning domain were found. Analysis of thefirst 1000 residues indicates that α-helical rods may form (Cohen andParry, Trends Biochem, Sci. Vol. 77, pp. 245-248 (1986); there is ascarcity of proline residues and, there are a number of regionscontaining heptad repeats (apolar-X-X-apolar-X-X-X). Interestingly, inexon 9A, the deleted form of exon 9, two heptad repeat regions, arereconnected in the proper heptad repeat frame, deleting the interveningpeptide region. After the first 1000 residues, the high proline contentof the remainder of the peptide suggests a compact rather than arod-like structure.

The most prominent feature of the second 1000 residues is a 20 aminoacid repeat that is iterated seven times with semiregular spacing (Table4). The intervening sequences between the seven repeat regions contained114, 116, 151, 205, 107, and 58 amino acids, respectively. Finally,residues 2200-24000 contain a 200 amino acid basic domain.

                                      TABLE I                                     __________________________________________________________________________    APC EXONS                                                                     EXON    EXON                                                                  NUCLEOTIDES.sup.1                                                                     BOUNDARY SEQUENCE.sup.2                                               __________________________________________________________________________    822 to 930                                                                            catgatgttatctgtatttacctatagtctaaattataccatctataatgtgcttaatttttag/G            GTTCA . . . (SEQ ID NO: 24)                                                   . . . ACCAAG/gtaacagaagattacaaaccctggtcactaatgccatgactactttgctaag             SEQ ID NO: 25)                                                         931 to 1309                                                                          ggatattaaagtcgtaattttgtttctaaactcatttggcccacag/GTGGAA . . . (SEQ              ID NO: 26)                                                                    . . . ATCCAA/gtatgttctctatagtgtacatcgtagtgcatg (SEQ ID NO: 27)        1310 to 1405                                                                          catcattgctcttcaaataacaaagcattatggtttatgttgattttatttttcag/TGCCAG .             . . (SEQ ID NO: 28)                                                           . . . AACTAG/gtaagacaaaaatgttttttaatgacatagacaattactggtg (SEQ ID              NO: 29)                                                               1406 to 1545                                                                          tagatgattgtctttttcctcttgccctttttaaattag/GGGGAC . . . (SEQ ID NO:              30)                                                                           . . . AACAAG/gtatgtttttataacatgtatttcttaagatagctcaggtatga (SEQ ID             NO: 31)                                                               1546 to 1623                                                                          gcttggcttcaagttgtctttttaatgatcctctattctgtatttaatttacag/GCTACG . .             . (SEQ ID NO: 32)                                                             . . . CAGCAG/gtactatttagaatttcacctgtttttctttttctctttttctttgaggcagg            gtctcactctg (SEQ ID NO: 33)                                           1624 to 1740                                                                          gcaactagtatgattttatgtataaattaatctaaaattgattaatttgcag/GTTATT . . .             (SEQ ID NO: 34)                                                               . . . AAAAAG/gtacctttgaaaacatttagtactataatatgaatttcatgt (SEQ ID               NO: 35)                                                               1741 to 1955                                                                          caactctaattagatgaccatattcagaaacttactag/GATCA . . . (SEQ ID NO:                36)                                                                           . . . CCACAG/gtatatatagagttttatattacttttaaagtacagaattcatactctcaaaa            a (SEQ ID NO: 37)                                                     .sup. 1956 to 8973.sup.3                                                              tcttgatttttatttcag/GCAAAT . . . (SEQ ID NO: 38)                               . . . GGTATTTATGCAAAAAAAAATGTTTTTGT (SEQ ID NO:                       __________________________________________________________________________            1)                                                                     .sup.1 Relative to predicted translation initiation site                      .sup.2 Small case letters represent introns, large case letters represent     exons                                                                         .sup.3 The entire 3' end of the cloned APC cDNA (nt 1956-8973) appeared t     be encoded in this exon, as indicated by restriction endonuclease mapping     and sequencing of cloned genomic DNA. The ORF ended at nt 8535                . The extreme 3' end of the APC transcript has not yet been identified.  

                                      TABLE IIA                                   __________________________________________________________________________    Germline mutations of the APC gene in FAP and GS Patients                     Patient                                                                           Codon                                                                             Nucleotide Change                                                                      Amino Acid Change                                                                      Age                                                                              Extracolonic Disease                             __________________________________________________________________________    93  279 TCA→TGA                                                                         Ser→Stop                                                                        39 Mandibular Osteoma                               24  301 CGA→TGA                                                                         Arg→Stop                                                                        46 None                                             34  301 CGA→TGA                                                                         Arg→Stop                                                                        27 Desmoid Tumor                                    21  413 CGC→TGC                                                                         Arg→Cys                                                                         24 Mandibular Osteoma                               60  712 TCA→TGA                                                                         Ser→Stop                                                                        37 Mandibular Osteoma                               3736                                                                              243 CAGAG→AG                                                                        splice-junction                                              3460                                                                              301 CGA→TGA                                                                         Arg→stop                                              3827                                                                              456 CTTTCA→CTT                                                                      frameshift                                                           CA                                                                    3712                                                                              500 T→G                                                                             Tyr→Stop                                              __________________________________________________________________________     *The mutated nucleotides are underlined.                                 

                  TABLE IIB                                                       ______________________________________                                        Somatic Mutations in Sporadic CRC Patients                                                                     AMINO ACID                                   PATIENT CODON.sup.1                                                                            NUCLEOTIDE CHANGE                                                                             CHANGE                                       ______________________________________                                        T35     MCC 12   GAG/gtaaga→                                                                            (Splice Donor)                                                GAG/gtaaaa                                                   T16     MCC 145  ctcag/GGA→                                                                             (Splice Acceptor)                                             atcag/GGA                                                    T47     MCC 267  CGG→CTG  Arg→Leu                               T81     MCC 490  TCG→TTG  Ser→Leu                               T35     MCC 506  CGG→CAG  Arg→Gln                               T91     MCC 698  GCT→GTT  Ala→Val                               T34     APC 288  CCAGT→CCCAGCCAGT                                                                       (Insertion)                                  T27     APC 331  CGA→TGA  Arg→Stop                              T135    APC 437  CAA/gtaa→CAA/gcaa                                                                      (Splice Donor)                               T201    APC 1338 CAG→TAG  Gln→Stop                              ______________________________________                                         For splice site mutations, the codon nearest to the mutation is listed        The underlined nucleotides were mutant; small can letters represent           introns, large case letters represent exons                              

                                      TABLE III                                   __________________________________________________________________________    Sequences of Primers Used for SSCP Analyses                                   Exon                                                                             Primer 1            Primer 2                                               __________________________________________________________________________    DP1                                                                              UP-TCCCCGCCTGCCGCTCTC                                                                             RP-GCAGCGGCGGCTCCCGTG                                     UP-GTGAACGGCTCTCATGCTGC                                                                           RP-ACGTGCGGGGAGGAATGGA                                    UP-ATGATATCTTACCAAATGATATAC                                                                       RP-TTATTCCTACTTCTTCTATACAG                                UP-TACCCATGCTGGCTCTTTTTC                                                                          RP-TGGGGCCATCTTGTTCCTGA                                   UP-ACATTAGGCACAAAGCTTGCAA                                                                         RP-ATCAAGCTCCAGTAAGAAGGTA                              SRP19                                                                            UP-TGCGGCTCGTGGGTTGTTG                                                                            RP-GCCCCTTCCTTTCTGAGGAC                                   UP-TTTTCTCCTGCCTCTTACTGC                                                                          RP-ATGACACCCCCCATTCCCTC                                   UP-CCACTTAAAGCACATATATTTAGT                                                                       RP-GTATGGAAAATAGTGAAGAACC                                 UP-TTCTTAAGTCCTGTTTTTCTTTTG                                                                       RP-TTTAGAACCTTTTTTGTGTTGTG                                UP-CTCAGATTATACACTAAGCCTAAC                                                                       RP-CATGTCTCTTACAGTAGTACCA                              DP2.5                                                                            UP-AGGTCCAAGGGTAGCCAAGG*                                                                          RP-TAAAAATGGATAAACTACAATTAAAAG                            UP-AAATACAGAATCATGTCTTGAAGT                                                                       RP-ACACCTAAAGATGACAATTTGAG                                UP-TAACTTAGATAGCAGTAATTTCCC*                                                                      RP-ACAATAAACTGGAGTACACAAGG                                UP-ATAGGTCATTGCTTCTTGCTGAT*                                                                       RP-TGAATTTTAATGGATTACCTAGGT                               UP-CTTTTTTTGCTTTTACTGATTAACG                                                                      RP-TGTAATTCATTTTATTCCTAATACCTC                            UP-GGTAGCCATAGTATGATTATTTCT                                                                       RP-CTACCTATTTTTATACCCACAAAC                               UP-AAGAAAGCCTACACCATTTTTGC                                                                        RP-GATCATTCTTAGAACCATCTTGC                                UP-ACCTATAGTCTAAATTATACCATC                                                                       RP-GTCATGGCATTACTGACCAG                                   UP-AGTCGTAATTTTGTTTCTAAACTC                                                                       RP-TGAAGGACTCCGATTTCACCC*                                 UP-TCATTCACTCACAGCCTGATGAC*                                                                       RP-GCTTTGAAACATGCACTACGAT                                 UP-AAACATCATTGCTCTTCAAATAAC                                                                       RP-TACCATGATTTAAAAATCCACCAG                               UP-GATGATTGTCTTTTTCCTCTTGC                                                                        RP-CTGAGCTATCTTAAGAAATACATG                               UP-TTTTAAATGATCCTCTATTCTGTAT                                                                      RP-ACAGAGTCAGACCCTCCCTCAAAG                               UP-TTTCTATTCTTACTGCTAGCATT                                                                        RP-ATACACAGGTAAGAAATTAGGA                                 UP-TAGATGACCCATATTCTCTTTC                                                                         RP-CAATTAGGTCTTTTTGAGAGTA                              3-A                                                                              UP-GTTACTGCATACACATTGTGAC                                                                         RP-GCTTTTTGTTTCGTAACATGAAG*                            B  UP-AGTACAAGGATGCCAATATTATG*                                                                       RP-ACTTCTATCTTTTTCAGAACGAG*                            C  UP-ATTTGAATACTACAGTGTTACCC*                                                                       RP-CTTGTATTCTAATTTGGCATAAGG*                           D  UP-CTGCCCATACACATTCAAACAC*                                                                        RP-TGTTTGCGTCTTGCCCATCTT*                              E  UP-AGTCTTAAATATTCAGATGAGCAG*                                                                      RP-GTTTCTCTTCATTATATTTTATGCTA*                         F  UP-AAGCCTACCAATTATAGTGAACG*                                                                       RP-AGCTGATGACAAAGATGATAATC*                            G  UP-AAGAAACAATACAGACTTATTGTG*                                                                      RP-ATGAGTGGGGTCTCCTGAAC*                               H  UPATCTCCCTCCAAAAGTGGTGC*                                                                          RP-TCCATCTGGAGTACTTTCTGTG*                             I  UP-AGTAAATGCTGCAGTTCAGAGG*                                                                        RP-CCGTGGCATATCATCCCCC*                                J  UP-CCCAGACTGCTTCAAAATTACC*                                                                        RP-GAGCCTCATCTGTACTTCTGC*                              K  UP-CCCTCCAAATGAGTTAGCTGC*                                                                         RP-TTGTGGTATAGGTTTTACTGGTG*                            L  UP-ACCCAACAAAAATCAGTTAGATG*                                                                       RP-GTGGCTGGTAACTTTAGCCTC*                              N  UP-ATGATGTTGACCTTTCCAGGG*                                                                         RP-ATTGTGTAACTTTTCATCAGTTGC*                           M  UP-AAAGACATACCAGACAGAGGG*                                                                         RP-CTTTTTTGGCATTGCGGAGCT*                              O  UP-AAGATGACCTGTTGCAGGAATG*                                                                        RP-GAATCAGACCAAGCTTGTCTAGAT*                           P  UP-CAATAGTAAGTAGTTTACATCAAG*                                                                      RP-AAACAGGACTTGTACTGTAGGA*                             Q  UP-CAGCCCCTTCAAGCAAACATC*                                                                         RP-GAGGACTTATTCCATTTCTACC*                             R  UP-CAGTCTCCTGGCCGAAACTC*                                                                          RP-GTTGACTGGCGTACTAATACAG*                             S  UP-TGGTAATGGAGCCAATAAAAAGG*                                                                       RP-TGGGACTTTTCGCCATCCAC*                               T  UP-TGTCTCTATCCACACATTCGTC*                                                                        RP-ATGTTTTTCATCCTCACTTTTTGC*                           U  UP-GGAGAAGAACTGGAAGTTCATC*                                                                        RP-TTGAATCTTTAATGTTTGGATTTGC*                          V  UP-TCTCCCACAGGTAATACTCCC                                                                          RP-GCTACAACTGAATGGGGTACG                               W  UP-CAGGACAAAATAATCCTGTCCC                                                                         RP-ATTTTCTTACTTTCATTCTTCCTC                            __________________________________________________________________________     All primers are read in the 5' to 3' direction. the first primer in each      pair lies 5' of the exon it amplifies: the second primer lies 3' of the       exon it amplifies. Primers that lie within the exon are identified by an      asterisk. UP represents the  21M13 universal primer sequence: RP              represents the M13 reverse primer sequence.                              

                                      TABLE IV                                    __________________________________________________________________________    Seven Different Versions of the 20-Amino Acid Repeat                          __________________________________________________________________________    Consensus:                                                                          F .sup..O slashed.                                                                V E .sup..O slashed.                                                                T P .sup..O slashed.                                                                C F S R .sup..O slashed.                                                                S S L S S L S                                 1262: Y C V E D T P I C F S R C S S L S S    L                                                                        S                                     1376: H Y V Q E T P L M F S R C T S V S S    L                                                                        D                                     1492: F A T E S T P D G F S C S S S L S A    L                                                                        S                                     1643: Y C V E G T P I N F S T A T S L S D    L                                                                        T                                     1848: T P I E G T P Y C F S R N D S L S S    L                                                                        D                                     1953: F A I E N T P V C P S H N S S L S S    L                                                                        S                                     2013: F H V E D T P V C F S R N S S L S S    L                                                                        S                                     __________________________________________________________________________     Numbers denote the first amino acid of each repeat. The consensus sequenc     at the top reflects a majority amino acid at a given position.           

    __________________________________________________________________________    SEQUENCE LISTING                                                              (1) GENERAL INFORMATION:                                                      (iii) NUMBER OF SEQUENCES: 102                                                (2) INFORMATION FOR SEQ ID NO:1:                                              (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 9606 base pairs                                                   (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: double                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (vii) IMMEDIATE SOURCE:                                                       (B) CLONE: DP2.5(APC)                                                         (ix) FEATURE:                                                                 (A) NAME/KEY: CDS                                                             (B) LOCATION: 34..8562                                                        (xi) SEQUENCE DESCRIPTION: SEQ ID NO:1:                                       GGACTCGGAAATGAGGTCCAAGGGTAGCCAAGGATGGCTGCAGCTTCATATGAT54                      MetAlaAlaAlaSerTyrAsp                                                         15                                                                            CAGTTGTTAAAGCAAGTTGAGGCACTGAAGATGGAGAACTCAAATCTT102                           GlnLeuLeuLysGlnValGluAlaLeuLysMetGluAsnSerAsnLeu                              101520                                                                        CGACAAGAGCTAGAAGATAATTCCAATCATCTTACAAAACTGGAAACT150                           ArgGlnGluLeuGluAspAsnSerAsnHisLeuThrLysLeuGluThr                              253035                                                                        GAGGCATCTAATATGAAGGAAGTACTTAAACAACTACAAGGAAGTATT198                           GluAlaSerAsnMetLysGluValLeuLysGlnLeuGlnGlySerIle                              40455055                                                                      GAAGATGAAGCTATGGCTTCTTCTGGACAGATTGATTTATTAGAGCGT246                           GluAspGluAlaMetAlaSerSerGlyGlnIleAspLeuLeuGluArg                              606570                                                                        CTTAAAGAGCTTAACTTAGATAGCAGTAATTTCCCTGGAGTAAAACTG294                           LeuLysGluLeuAsnLeuAspSerSerAsnPheProGlyValLysLeu                              758085                                                                        CGGTCAAAAATGTCCCTCCGTTCTTATGGAAGCCGGGAAGGATCTGTA342                           ArgSerLysMetSerLeuArgSerTyrGlySerArgGluGlySerVal                              9095100                                                                       TCAAGCCGTTCTGGAGAGTGCAGTCCTGTTCCTATGGGTTCATTTCCA390                           SerSerArgSerGlyGluCysSerProValProMetGlySerPhePro                              105110115                                                                     AGAAGAGGGTTTGTAAATGGAAGCAGAGAAAGTACTGGATATTTAGAA438                           ArgArgGlyPheValAsnGlySerArgGluSerThrGlyTyrLeuGlu                              120125130135                                                                  GAACTTGAGAAAGAGAGGTCATTGCTTCTTGCTGATCTTGACAAAGAA486                           GluLeuGluLysGluArgSerLeuLeuLeuAlaAspLeuAspLysGlu                              140145150                                                                     GAAAAGGAAAAAGACTGGTATTACGCTCAACTTCAGAATCTCACTAAA534                           GluLysGluLysAspTrpTyrTyrAlaGlnLeuGlnAsnLeuThrLys                              155160165                                                                     AGAATAGATAGTCTTCCTTTAACTGAAAATTTTTCCTTACAAACAGAT582                           ArgIleAspSerLeuProLeuThrGluAsnPheSerLeuGlnThrAsp                              170175180                                                                     TTGACCAGAAGGCAATTGGAATATGAAGCAAGGCAAATCAGAGTTGCG630                           LeuThrArgArgGlnLeuGluTyrGluAlaArgGlnIleArgValAla                              185190195                                                                     ATGGAAGAACAACTAGGTACCTGCCAGGATATGGAAAAACGAGCACAG678                           MetGluGluGlnLeuGlyThrCysGlnAspMetGluLysArgAlaGln                              200205210215                                                                  CGAAGAATAGCCAGAATTCAGCAAATCGAAAAGGACATACTTCGTATA726                           ArgArgIleAlaArgIleGlnGlnIleGluLysAspIleLeuArgIle                              220225230                                                                     CGACAGCTTTTACAGTCCCAAGCAACAGAAGCAGAGAGGTCATCTCAG774                           ArgGlnLeuLeuGlnSerGlnAlaThrGluAlaGluArgSerSerGln                              235240245                                                                     AACAAGCATGAAACCGGCTCACATGATGCTGAGCGGCAGAATGAAGGT822                           AsnLysHisGluThrGlySerHisAspAlaGluArgGlnAsnGluGly                              250255260                                                                     CAAGGAGTGGGAGAAATCAACATGGCAACTTCTGGTAATGGTCAGGGT870                           GlnGlyValGlyGluIleAsnMetAlaThrSerGlyAsnGlyGlnGly                              265270275                                                                     TCAACTACACGAATGGACCATGAAACAGCCAGTGTTTTGAGTTCTAGT918                           SerThrThrArgMetAspHisGluThrAlaSerValLeuSerSerSer                              280285290295                                                                  AGCACACACTCTGCACCTCGAAGGCTGACAAGTCATCTGGGAACCAAG966                           SerThrHisSerAlaProArgArgLeuThrSerHisLeuGlyThrLys                              300305310                                                                     GTGGAAATGGTGTATTCATTGTTGTCAATGCTTGGTACTCATGATAAG1014                          ValGluMetValTyrSerLeuLeuSerMetLeuGlyThrHisAspLys                              315320325                                                                     GATGATATGTCGCGAACTTTGCTAGCTATGTCTAGCTCCCAAGACAGC1062                          AspAspMetSerArgThrLeuLeuAlaMetSerSerSerGlnAspSer                              330335340                                                                     TGTATATCCATGCGACAGTCTGGATGTCTTCCTCTCCTCATCCAGCTT1110                          CysIleSerMetArgGlnSerGlyCysLeuProLeuLeuIleGlnLeu                              345350355                                                                     TTACATGGCAATGACAAAGACTCTGTATTGTTGGGAAATTCCCGGGGC1158                          LeuHisGlyAsnAspLysAspSerValLeuLeuGlyAsnSerArgGly                              360365370375                                                                  AGTAAAGAGGCTCGGGCCAGGGCCAGTGCAGCACTCCACAACATCATT1206                          SerLysGluAlaArgAlaArgAlaSerAlaAlaLeuHisAsnIleIle                              380385390                                                                     CACTCACAGCCTGATGACAAGAGAGGCAGGCGTGAAATCCGAGTCCTT1254                          HisSerGlnProAspAspLysArgGlyArgArgGluIleArgValLeu                              395400405                                                                     CATCTTTTGGAACAGATACGCGCTTACTGTGAAACCTGTTGGGAGTGG1302                          HisLeuLeuGluGlnIleArgAlaTyrCysGluThrCysTrpGluTrp                              410415420                                                                     CAGGAAGCTCATGAACCAGGCATGGACCAGGACAAAAATCCAATGCCA1350                          GlnGluAlaHisGluProGlyMetAspGlnAspLysAsnProMetPro                              425430435                                                                     GCTCCTGTTGAACATCAGATCTGTCCTGCTGTGTGTGTTCTAATGAAA1398                          AlaProValGluHisGlnIleCysProAlaValCysValLeuMetLys                              440445450455                                                                  CTTTCATTTGATGAAGAGCATAGACATGCAATGAATGAACTAGGGGGA1446                          LeuSerPheAspGluGluHisArgHisAlaMetAsnGluLeuGlyGly                              460465470                                                                     CTACAGGCCATTGCAGAATTATTGCAAGTGGACTGTGAAATGTATGGG1494                          LeuGlnAlaIleAlaGluLeuLeuGlnValAspCysGluMetTyrGly                              475480485                                                                     CTTACTAATGACCACTACAGTATTACACTAAGACGATATGCTGGAATG1542                          LeuThrAsnAspHisTyrSerIleThrLeuArgArgTyrAlaGlyMet                              490495500                                                                     GCTTTGACAAACTTGACTTTTGGAGATGTAGCCAACAAGGCTACGCTA1590                          AlaLeuThrAsnLeuThrPheGlyAspValAlaAsnLysAlaThrLeu                              505510515                                                                     TGCTCTATGAAAGGCTGCATGAGAGCACTTGTGGCCCAACTAAAATCT1638                          CysSerMetLysGlyCysMetArgAlaLeuValAlaGlnLeuLysSer                              520525530535                                                                  GAAAGTGAAGACTTACAGCAGGTTATTGCAAGTGTTTTGAGGAATTTG1686                          GluSerGluAspLeuGlnGlnValIleAlaSerValLeuArgAsnLeu                              540545550                                                                     TCTTGGCGAGCAGATGTAAATAGTAAAAAGACGTTGCGAGAAGTTGGA1734                          SerTrpArgAlaAspValAsnSerLysLysThrLeuArgGluValGly                              555560565                                                                     AGTGTGAAAGCATTGATGGAATGTGCTTTAGAAGTTAAAAAGGAATCA1782                          SerValLysAlaLeuMetGluCysAlaLeuGluValLysLysGluSer                              570575580                                                                     ACCCTCAAAAGCGTATTGAGTGCCTTATGGAATTTGTCAGCACATTGC1830                          ThrLeuLysSerValLeuSerAlaLeuTrpAsnLeuSerAlaHisCys                              585590595                                                                     ACTGAGAATAAAGCTGATATATGTGCTGTAGATGGTGCACTTGCATTT1878                          ThrGluAsnLysAlaAspIleCysAlaValAspGlyAlaLeuAlaPhe                              600605610615                                                                  TTGGTTGGCACTCTTACTTACCGGAGCCAGACAAACACTTTAGCCATT1926                          LeuValGlyThrLeuThrTyrArgSerGlnThrAsnThrLeuAlaIle                              620625630                                                                     ATTGAAAGTGGAGGTGGGATATTACGGAATGTGTCCAGCTTGATAGCT1974                          IleGluSerGlyGlyGlyIleLeuArgAsnValSerSerLeuIleAla                              635640645                                                                     ACAAATGAGGACCACAGGCAAATCCTAAGAGAGAACAACTGTCTACAA2022                          ThrAsnGluAspHisArgGlnIleLeuArgGluAsnAsnCysLeuGln                              650655660                                                                     ACTTTATTACAACACTTAAAATCTCATAGTTTGACAATAGTCAGTAAT2070                          ThrLeuLeuGlnHisLeuLysSerHisSerLeuThrIleValSerAsn                              665670675                                                                     GCATGTGGAACTTTGTGGAATCTCTCAGCAAGAAATCCTAAAGACCAG2118                          AlaCysGlyThrLeuTrpAsnLeuSerAlaArgAsnProLysAspGln                              680685690695                                                                  GAAGCATTATGGGACATGGGGGCAGTTAGCATGCTCAAGAACCTCATT2166                          GluAlaLeuTrpAspMetGlyAlaValSerMetLeuLysAsnLeuIle                              700705710                                                                     CATTCAAAGCACAAAATGATTGCTATGGGAAGTGCTGCAGCTTTAAGG2214                          HisSerLysHisLysMetIleAlaMetGlySerAlaAlaAlaLeuArg                              715720725                                                                     AATCTCATGGCAAATAGGCCTGCGAAGTACAAGGATGCCAATATTATG2262                          AsnLeuMetAlaAsnArgProAlaLysTyrLysAspAlaAsnIleMet                              730735740                                                                     TCTCCTGGCTCAAGCTTGCCATCTCTTCATGTTAGGAAACAAAAAGCC2310                          SerProGlySerSerLeuProSerLeuHisValArgLysGlnLysAla                              745750755                                                                     CTAGAAGCAGAATTAGATGCTCAGCACTTATCAGAAACTTTTGACAAT2358                          LeuGluAlaGluLeuAspAlaGlnHisLeuSerGluThrPheAspAsn                              760765770775                                                                  ATAGACAATTTAAGTCCCAAGGCATCTCATCGTAGTAAGCAGAGACAC2406                          IleAspAsnLeuSerProLysAlaSerHisArgSerLysGlnArgHis                              780785790                                                                     AAGCAAAGTCTCTATGGTGATTATGTTTTTGACACCAATCGACATGAT2454                          LysGlnSerLeuTyrGlyAspTyrValPheAspThrAsnArgHisAsp                              795800805                                                                     GATAATAGGTCAGACAATTTTAATACTGGCAACATGACTGTCCTTTCA2502                          AspAsnArgSerAspAsnPheAsnThrGlyAsnMetThrValLeuSer                              810815820                                                                     CCATATTTGAATACTACAGTGTTACCCAGCTCCTCTTCATCAAGAGGA2550                          ProTyrLeuAsnThrThrValLeuProSerSerSerSerSerArgGly                              825830835                                                                     AGCTTAGATAGTTCTCGTTCTGAAAAAGATAGAAGTTTGGAGAGAGAA2598                          SerLeuAspSerSerArgSerGluLysAspArgSerLeuGluArgGlu                              840845850855                                                                  CGCGGAATTGGTCTAGGCAACTACCATCCAGCAACAGAAAATCCAGGA2646                          ArgGlyIleGlyLeuGlyAsnTyrHisProAlaThrGluAsnProGly                              860865870                                                                     ACTTCTTCAAAGCGAGGTTTGCAGATCTCCACCACTGCAGCCCAGATT2694                          ThrSerSerLysArgGlyLeuGlnIleSerThrThrAlaAlaGlnIle                              875880885                                                                     GCCAAAGTCATGGAAGAAGTGTCAGCCATTCATACCTCTCAGGAAGAC2742                          AlaLysValMetGluGluValSerAlaIleHisThrSerGlnGluAsp                              890895900                                                                     AGAAGTTCTGGGTCTACCACTGAATTACATTGTGTGACAGATGAGAGA2790                          ArgSerSerGlySerThrThrGluLeuHisCysValThrAspGluArg                              905910915                                                                     AATGCACTTAGAAGAAGCTCTGCTGCCCATACACATTCAAACACTTAC2838                          AsnAlaLeuArgArgSerSerAlaAlaHisThrHisSerAsnThrTyr                              920925930935                                                                  AATTTCACTAAGTCGGAAAATTCAAATAGGACATGTTCTATGCCTTAT2886                          AsnPheThrLysSerGluAsnSerAsnArgThrCysSerMetProTyr                              940945950                                                                     GCCAAATTAGAATACAAGAGATCTTCAAATGATAGTTTAAATAGTGTC2934                          AlaLysLeuGluTyrLysArgSerSerAsnAspSerLeuAsnSerVal                              955960965                                                                     AGTAGTAATGATGGTTATGGTAAAAGAGGTCAAATGAAACCCTCGATT2982                          SerSerAsnAspGlyTyrGlyLysArgGlyGlnMetLysProSerIle                              970975980                                                                     GAATCCTATTCTGAAGATGATGAAAGTAAGTTTTGCAGTTATGGTCAA3030                          GluSerTyrSerGluAspAspGluSerLysPheCysSerTyrGlyGln                              985990995                                                                     TACCCAGCCGACCTAGCCCATAAAATACATAGTGCAAATCATATGGAT3078                          TyrProAlaAspLeuAlaHisLysIleHisSerAlaAsnHisMetAsp                              1000100510101015                                                              GATAATGATGGAGAACTAGATACACCAATAAATTATAGTCTTAAATAT3126                          AspAsnAspGlyGluLeuAspThrProIleAsnTyrSerLeuLysTyr                              102010251030                                                                  TCAGATGAGCAGTTGAACTCTGGAAGGCAAAGTCCTTCACAGAATGAA3174                          SerAspGluGlnLeuAsnSerGlyArgGlnSerProSerGlnAsnGlu                              103510401045                                                                  AGATGGGCAAGACCCAAACACATAATAGAAGATGAAATAAAACAAAGT3222                          ArgTrpAlaArgProLysHisIleIleGluAspGluIleLysGlnSer                              105010551060                                                                  GAGCAAAGACAATCAAGGAATCAAAGTACAACTTATCCTGTTTATACT3270                          GluGlnArgGlnSerArgAsnGlnSerThrThrTyrProValTyrThr                              106510701075                                                                  GAGAGCACTGATGATAAACACCTCAAGTTCCAACCACATTTTGGACAG3318                          GluSerThrAspAspLysHisLeuLysPheGlnProHisPheGlyGln                              1080108510901095                                                              CAGGAATGTGTTTCTCCATACAGGTCACGGGGAGCCAATGGTTCAGAA3366                          GlnGluCysValSerProTyrArgSerArgGlyAlaAsnGlySerGlu                              110011051110                                                                  ACAAATCGAGTGGGTTCTAATCATGGAATTAATCAAAATGTAAGCCAG3414                          ThrAsnArgValGlySerAsnHisGlyIleAsnGlnAsnValSerGln                              111511201125                                                                  TCTTTGTGTCAAGAAGATGACTATGAAGATGATAAGCCTACCAATTAT3462                          SerLeuCysGlnGluAspAspTyrGluAspAspLysProThrAsnTyr                              113011351140                                                                  AGTGAACGTTACTCTGAAGAAGAACAGCATGAAGAAGAAGAGAGACCA3510                          SerGluArgTyrSerGluGluGluGlnHisGluGluGluGluArgPro                              114511501155                                                                  ACAAATTATAGCATAAAATATAATGAAGAGAAACGTCATGTGGATCAG3558                          ThrAsnTyrSerIleLysTyrAsnGluGluLysArgHisValAspGln                              1160116511701175                                                              CCTATTGATTATAGTTTAAAATATGCCACAGATATTCCTTCATCACAG3606                          ProIleAspTyrSerLeuLysTyrAlaThrAspIleProSerSerGln                              118011851190                                                                  AAACAGTCATTTTCATTCTCAAAGAGTTCATCTGGACAAAGCAGTAAA3654                          LysGlnSerPheSerPheSerLysSerSerSerGlyGlnSerSerLys                              119512001205                                                                  ACCGAACATATGTCTTCAAGCAGTGAGAATACGTCCACACCTTCATCT3702                          ThrGluHisMetSerSerSerSerGluAsnThrSerThrProSerSer                              121012151220                                                                  AATGCCAAGAGGCAGAATCAGCTCCATCCAAGTTCTGCACAGAGTAGA3750                          AsnAlaLysArgGlnAsnGlnLeuHisProSerSerAlaGlnSerArg                              122512301235                                                                  AGTGGTCAGCCTCAAAAGGCTGCCACTTGCAAAGTTTCTTCTATTAAC3798                          SerGlyGlnProGlnLysAlaAlaThrCysLysValSerSerIleAsn                              1240124512501255                                                              CAAGAAACAATACAGACTTATTGTGTAGAAGATACTCCAATATGTTTT3846                          GlnGluThrIleGlnThrTyrCysValGluAspThrProIleCysPhe                              126012651270                                                                  TCAAGATGTAGTTCATTATCATCTTTGTCATCAGCTGAAGATGAAATA3894                          SerArgCysSerSerLeuSerSerLeuSerSerAlaGluAspGluIle                              127512801285                                                                  GGATGTAATCAGACGACACAGGAAGCAGATTCTGCTAATACCCTGCAA3942                          GlyCysAsnGlnThrThrGlnGluAlaAspSerAlaAsnThrLeuGln                              129012951300                                                                  ATAGCAGAAATAAAAGGAAAGATTGGAACTAGGTCAGCTGAAGATCCT3990                          IleAlaGluIleLysGlyLysIleGlyThrArgSerAlaGluAspPro                              130513101315                                                                  GTGAGCGAAGTTCCAGCAGTGTCACAGCACCCTAGAACCAAATCCAGC4038                          ValSerGluValProAlaValSerGlnHisProArgThrLysSerSer                              1320132513301335                                                              AGACTGCAGGGTTCTAGTTTATCTTCAGAATCAGCCAGGCACAAAGCT4086                          ArgLeuGlnGlySerSerLeuSerSerGluSerAlaArgHisLysAla                              134013451350                                                                  GTTGAATTTCCTTCAGGAGCGAAATCTCCCTCCAAAAGTGGTGCTCAG4134                          ValGluPheProSerGlyAlaLysSerProSerLysSerGlyAlaGln                              135513601365                                                                  ACACCCAAAAGTCCACCTGAACACTATGTTCAGGAGACCCCACTCATG4182                          ThrProLysSerProProGluHisTyrValGlnGluThrProLeuMet                              137013751380                                                                  TTTAGCAGATGTACTTCTGTCAGTTCACTTGATAGTTTTGAGAGTCGT4230                          PheSerArgCysThrSerValSerSerLeuAspSerPheGluSerArg                              138513901395                                                                  TCGATTGCCAGCTCCGTTCAGAGTGAACCATGCAGTGGAATGGTAAGT4278                          SerIleAlaSerSerValGlnSerGluProCysSerGlyMetValSer                              1400140514101415                                                              GGCATTATAAGCCCCAGTGATCTTCCAGATAGCCCTGGACAAACCATG4326                          GlyIleIleSerProSerAspLeuProAspSerProGlyGlnThrMet                              142014251430                                                                  CCACCAAGCAGAAGTAAAACACCTCCACCACCTCCTCAAACAGCTCAA4374                          ProProSerArgSerLysThrProProProProProGlnThrAlaGln                              143514401445                                                                  ACCAAGCGAGAAGTACCTAAAAATAAAGCACCTACTGCTGAAAAGAGA4422                          ThrLysArgGluValProLysAsnLysAlaProThrAlaGluLysArg                              145014551460                                                                  GAGAGTGGACCTAAGCAAGCTGCAGTAAATGCTGCAGTTCAGAGGGTC4470                          GluSerGlyProLysGlnAlaAlaValAsnAlaAlaValGlnArgVal                              146514701475                                                                  CAGGTTCTTCCAGATGCTGATACTTTATTACATTTTGCCACAGAAAGT4518                          GlnValLeuProAspAlaAspThrLeuLeuHisPheAlaThrGluSer                              1480148514901495                                                              ACTCCAGATGGATTTTCTTGTTCATCCAGCCTGAGTGCTCTGAGCCTC4566                          ThrProAspGlyPheSerCysSerSerSerLeuSerAlaLeuSerLeu                              150015051510                                                                  GATGAGCCATTTATACAGAAAGATGTGGAATTAAGAATAATGCCTCCA4614                          AspGluProPheIleGlnLysAspValGluLeuArgIleMetProPro                              151515201525                                                                  GTTCAGGAAAATGACAATGGGAATGAAACAGAATCAGAGCAGCCTAAA4662                          ValGlnGluAsnAspAsnGlyAsnGluThrGluSerGluGlnProLys                              153015351540                                                                  GAATCAAATGAAAACCAAGAGAAAGAGGCAGAAAAAACTATTGATTCT4710                          GluSerAsnGluAsnGlnGluLysGluAlaGluLysThrIleAspSer                              154515501555                                                                  GAAAAGGACCTATTAGATGATTCAGATGATGATGATATTGAAATACTA4758                          GluLysAspLeuLeuAspAspSerAspAspAspAspIleGluIleLeu                              1560156515701575                                                              GAAGAATGTATTATTTCTGCCATGCCAACAAAGTCATCACGTAAAGGC4806                          GluGluCysIleIleSerAlaMetProThrLysSerSerArgLysGly                              158015851590                                                                  AAAAAGCCAGCCCAGACTGCTTCAAAATTACCTCCACCTGTGGCAAGG4854                          LysLysProAlaGlnThrAlaSerLysLeuProProProValAlaArg                              159516001605                                                                  AAACCAAGTCAGCTGCCTGTGTACAAACTTCTACCATCACAAAACAGG4902                          LysProSerGlnLeuProValTyrLysLeuLeuProSerGlnAsnArg                              161016151620                                                                  TTGCAACCCCAAAAGCATGTTAGTTTTACACCGGGGGATGATATGCCA4950                          LeuGlnProGlnLysHisValSerPheThrProGlyAspAspMetPro                              162516301635                                                                  CGGGTGTATTGTGTTGAAGGGACACCTATAAACTTTTCCACAGCTACA4998                          ArgValTyrCysValGluGlyThrProIleAsnPheSerThrAlaThr                              1640164516501655                                                              TCTCTAAGTGATCTAACAATCGAATCCCCTCCAAATGAGTTAGCTGCT5046                          SerLeuSerAspLeuThrIleGluSerProProAsnGluLeuAlaAla                              166016651670                                                                  GGAGAAGGAGTTAGAGGAGGAGCACAGTCAGGTGAATTTGAAAAACGA5094                          GlyGluGlyValArgGlyGlyAlaGlnSerGlyGluPheGluLysArg                              167516801685                                                                  GATACCATTCCTACAGAAGGCAGAAGTACAGATGAGGCTCAAGGAGGA5142                          AspThrIleProThrGluGlyArgSerThrAspGluAlaGlnGlyGly                              169016951700                                                                  AAAACCTCATCTGTAACCATACCTGAATTGGATGACAATAAAGCAGAG5190                          LysThrSerSerValThrIleProGluLeuAspAspAsnLysAlaGlu                              170517101715                                                                  GAAGGTGATATTCTTGCAGAATGCATTAATTCTGCTATGCCCAAAGGG5238                          GluGlyAspIleLeuAlaGluCysIleAsnSerAlaMetProLysGly                              1720172517301735                                                              AAAAGTCACAAGCCTTTCCGTGTGAAAAAGATAATGGACCAGGTCCAG5286                          LysSerHisLysProPheArgValLysLysIleMetAspGlnValGln                              174017451750                                                                  CAAGCATCTGCGTCGTCTTCTGCACCCAACAAAAATCAGTTAGATGGT5334                          GlnAlaSerAlaSerSerSerAlaProAsnLysAsnGlnLeuAspGly                              175517601765                                                                  AAGAAAAAGAAACCAACTTCACCAGTAAAACCTATACCACAAAATACT5382                          LysLysLysLysProThrSerProValLysProIleProGlnAsnThr                              177017751780                                                                  GAATATAGGACACGTGTAAGAAAAAATGCAGACTCAAAAAATAATTTA5430                          GluTyrArgThrArgValArgLysAsnAlaAspSerLysAsnAsnLeu                              178517901795                                                                  AATGCTGAGAGAGTTTTCTCAGACAACAAAGATTCAAAGAAACAGAAT5478                          AsnAlaGluArgValPheSerAspAsnLysAspSerLysLysGlnAsn                              1800180518101815                                                              TTGAAAAATAATTCCAAGGACTTCAATGATAAGCTCCCAAATAATGAA5526                          LeuLysAsnAsnSerLysAspPheAsnAspLysLeuProAsnAsnGlu                              182018251830                                                                  GATAGAGTCAGAGGAAGTTTTGCTTTTGATTCACCTCATCATTACACG5574                          AspArgValArgGlySerPheAlaPheAspSerProHisHisTyrThr                              183518401845                                                                  CCTATTGAAGGAACTCCTTACTGTTTTTCACGAAATGATTCTTTGAGT5622                          ProIleGluGlyThrProTyrCysPheSerArgAsnAspSerLeuSer                              185018551860                                                                  TCTCTAGATTTTGATGATGATGATGTTGACCTTTCCAGGGAAAAGGCT5670                          SerLeuAspPheAspAspAspAspValAspLeuSerArgGluLysAla                              186518701875                                                                  GAATTAAGAAAGGCAAAAGAAAATAAGGAATCAGAGGCTAAAGTTACC5718                          GluLeuArgLysAlaLysGluAsnLysGluSerGluAlaLysValThr                              1880188518901895                                                              AGCCACACAGAACTAACCTCCAACCAACAATCAGCTAATAAGACACAA5766                          SerHisThrGluLeuThrSerAsnGlnGlnSerAlaAsnLysThrGln                              190019051910                                                                  GCTATTGCAAAGCAGCCAATAAATCGAGGTCAGCCTAAACCCATACTT5814                          AlaIleAlaLysGlnProIleAsnArgGlyGlnProLysProIleLeu                              191519201925                                                                  CAGAAACAATCCACTTTTCCCCAGTCATCCAAAGACATACCAGACAGA5862                          GlnLysGlnSerThrPheProGlnSerSerLysAspIleProAspArg                              193019351940                                                                  GGGGCAGCAACTGATGAAAAGTTACAGAATTTTGCTATTGAAAATACT5910                          GlyAlaAlaThrAspGluLysLeuGlnAsnPheAlaIleGluAsnThr                              194519501955                                                                  CCAGTTTGCTTTTCTCATAATTCCTCTCTGAGTTCTCTCAGTGACATT5958                          ProValCysPheSerHisAsnSerSerLeuSerSerLeuSerAspIle                              1960196519701975                                                              GACCAAGAAAACAACAATAAAGAAAATGAACCTATCAAAGAGACTGAG6006                          AspGlnGluAsnAsnAsnLysGluAsnGluProIleLysGluThrGlu                              198019851990                                                                  CCCCCTGACTCACAGGGAGAACCAAGTAAACCTCAAGCATCAGGCTAT6054                          ProProAspSerGlnGlyGluProSerLysProGlnAlaSerGlyTyr                              199520002005                                                                  GCTCCTAAATCATTTCATGTTGAAGATACCCCAGTTTGTTTCTCAAGA6102                          AlaProLysSerPheHisValGluAspThrProValCysPheSerArg                              201020152020                                                                  AACAGTTCTCTCAGTTCTCTTAGTATTGACTCTGAAGATGACCTGTTG6150                          AsnSerSerLeuSerSerLeuSerIleAspSerGluAspAspLeuLeu                              202520302035                                                                  CAGGAATGTATAAGCTCCGCAATGCCAAAAAAGAAAAAGCCTTCAAGA6198                          GlnGluCysIleSerSerAlaMetProLysLysLysLysProSerArg                              2040204520502055                                                              CTCAAGGGTGATAATGAAAAACATAGTCCCAGAAATATGGGTGGCATA6246                          LeuLysGlyAspAsnGluLysHisSerProArgAsnMetGlyGlyIle                              206020652070                                                                  TTAGGTGAAGATCTGACACTTGATTTGAAAGATATACAGAGACCAGAT6294                          LeuGlyGluAspLeuThrLeuAspLeuLysAspIleGlnArgProAsp                              207520802085                                                                  TCAGAACATGGTCTATCCCCTGATTCAGAAAATTTTGATTGGAAAGCT6342                          SerGluHisGlyLeuSerProAspSerGluAsnPheAspTrpLysAla                              209020952100                                                                  ATTCAGGAAGGTGCAAATTCCATAGTAAGTAGTTTACATCAAGCTGCT6390                          IleGlnGluGlyAlaAsnSerIleValSerSerLeuHisGlnAlaAla                              210521102115                                                                  GCTGCTGCATGTTTATCTAGACAAGCTTCGTCTGATTCAGATTCCATC6438                          AlaAlaAlaCysLeuSerArgGlnAlaSerSerAspSerAspSerIle                              2120212521302135                                                              CTTTCCCTGAAATCAGGAATCTCTCTGGGATCACCATTTCATCTTACA6486                          LeuSerLeuLysSerGlyIleSerLeuGlySerProPheHisLeuThr                              214021452150                                                                  CCTGATCAAGAAGAAAAACCCTTTACAAGTAATAAAGGCCCACGAATT6534                          ProAspGlnGluGluLysProPheThrSerAsnLysGlyProArgIle                              215521602165                                                                  CTAAAACCAGGGGAGAAAAGTACATTGGAAACTAAAAAGATAGAATCT6582                          LeuLysProGlyGluLysSerThrLeuGluThrLysLysIleGluSer                              217021752180                                                                  GAAAGTAAAGGAATCAAAGGAGGAAAAAAAGTTTATAAAAGTTTGATT6630                          GluSerLysGlyIleLysGlyGlyLysLysValTyrLysSerLeuIle                              218521902195                                                                  ACTGGAAAAGTTCGATCTAATTCAGAAATTTCAGGCCAAATGAAACAG6678                          ThrGlyLysValArgSerAsnSerGluIleSerGlyGlnMetLysGln                              2200220522102215                                                              CCCCTTCAAGCAAACATGCCTTCAATCTCTCGAGGCAGGACAATGATT6726                          ProLeuGlnAlaAsnMetProSerIleSerArgGlyArgThrMetIle                              222022252230                                                                  CATATTCCAGGAGTTCGAAATAGCTCCTCAAGTACAAGTCCTGTTTCT6774                          HisIleProGlyValArgAsnSerSerSerSerThrSerProValSer                              223522402245                                                                  AAAAAAGGCCCACCCCTTAAGACTCCAGCCTCCAAAAGCCCTAGTGAA6822                          LysLysGlyProProLeuLysThrProAlaSerLysSerProSerGlu                              225022552260                                                                  GGTCAAACAGCCACCACTTCTCCTAGAGGAGCCAAGCCATCTGTGAAA6870                          GlyGlnThrAlaThrThrSerProArgGlyAlaLysProSerValLys                              226522702275                                                                  TCAGAATTAAGCCCTGTTGCCAGGCAGACATCCCAAATAGGTGGGTCA6918                          SerGluLeuSerProValAlaArgGlnThrSerGlnIleGlyGlySer                              2280228522902295                                                              AGTAAAGCACCTTCTAGATCAGGATCTAGAGATTCGACCCCTTCAAGA6966                          SerLysAlaProSerArgSerGlySerArgAspSerThrProSerArg                              230023052310                                                                  CCTGCCCAGCAACCATTAAGTAGACCTATACAGTCTCCTGGCCGAAAC7014                          ProAlaGlnGlnProLeuSerArgProIleGlnSerProGlyArgAsn                              231523202325                                                                  TCAATTTCCCCTGGTAGAAATGGAATAAGTCCTCCTAACAAATTATCT7062                          SerIleSerProGlyArgAsnGlyIleSerProProAsnLysLeuSer                              233023352340                                                                  CAACTTCCAAGGACATCATCCCCTAGTACTGCTTCAACTAAGTCCTCA7110                          GlnLeuProArgThrSerSerProSerThrAlaSerThrLysSerSer                              234523502355                                                                  GGTTCTGGAAAAATGTCATATACATCTCCAGGTAGACAGATGAGCCAA7158                          GlySerGlyLysMetSerTyrThrSerProGlyArgGlnMetSerGln                              2360236523702375                                                              CAGAACCTTACCAAACAAACAGGTTTATCCAAGAATGCCAGTAGTATT7206                          GlnAsnLeuThrLysGlnThrGlyLeuSerLysAsnAlaSerSerIle                              238023852390                                                                  CCAAGAAGTGAGTCTGCCTCCAAAGGACTAAATCAGATGAATAATGGT7254                          ProArgSerGluSerAlaSerLysGlyLeuAsnGlnMetAsnAsnGly                              239524002405                                                                  AATGGAGCCAATAAAAAGGTAGAACTTTCTAGAATGTCTTCAACTAAA7302                          AsnGlyAlaAsnLysLysValGluLeuSerArgMetSerSerThrLys                              241024152420                                                                  TCAAGTGGAAGTGAATCTGATAGATCAGAAAGACCTGTATTAGTACGC7350                          SerSerGlySerGluSerAspArgSerGluArgProValLeuValArg                              242524302435                                                                  CAGTCAACTTTCATCAAAGAAGCTCCAAGCCCAACCTTAAGAAGAAAA7398                          GlnSerThrPheIleLysGluAlaProSerProThrLeuArgArgLys                              2440244524502455                                                              TTGGAGGAATCTGCTTCATTTGAATCTCTTTCTCCATCATCTAGACCA7446                          LeuGluGluSerAlaSerPheGluSerLeuSerProSerSerArgPro                              246024652470                                                                  GCTTCTCCCACTAGGTCCCAGGCACAAACTCCAGTTTTAAGTCCTTCC7494                          AlaSerProThrArgSerGlnAlaGlnThrProValLeuSerProSer                              247524802485                                                                  CTTCCTGATATGTCTCTATCCACACATTCGTCTGTTCAGGCTGGTGGA7542                          LeuProAspMetSerLeuSerThrHisSerSerValGlnAlaGlyGly                              249024952500                                                                  TGGCGAAAACTCCCACCTAATCTCAGTCCCACTATAGAGTATAATGAT7590                          TrpArgLysLeuProProAsnLeuSerProThrIleGluTyrAsnAsp                              250525102515                                                                  GGAAGACCAGCAAAGCGCCATGATATTGCACGGTCTCATTCTGAAAGT7638                          GlyArgProAlaLysArgHisAspIleAlaArgSerHisSerGluSer                              2520252525302535                                                              CCTTCTAGACTTCCAATCAATAGGTCAGGAACCTGGAAACGTGAGCAC7686                          ProSerArgLeuProIleAsnArgSerGlyThrTrpLysArgGluHis                              254025452550                                                                  AGCAAACATTCATCATCCCTTCCTCGAGTAAGCACTTGGAGAAGAACT7734                          SerLysHisSerSerSerLeuProArgValSerThrTrpArgArgThr                              255525602565                                                                  GGAAGTTCATCTTCAATTCTTTCTGCTTCATCAGAATCCAGTGAAAAA7782                          GlySerSerSerSerIleLeuSerAlaSerSerGluSerSerGluLys                              257025752580                                                                  GCAAAAAGTGAGGATGAAAAACATGTGAACTCTATTTCAGGAACCAAA7830                          AlaLysSerGluAspGluLysHisValAsnSerIleSerGlyThrLys                              258525902595                                                                  CAAAGTAAAGAAAACCAAGTATCCGCAAAAGGAACATGGAGAAAAATA7878                          GlnSerLysGluAsnGlnValSerAlaLysGlyThrTrpArgLysIle                              2600260526102615                                                              AAAGAAAATGAATTTTCTCCCACAAATAGTACTTCTCAGACCGTTTCC7926                          LysGluAsnGluPheSerProThrAsnSerThrSerGlnThrValSer                              262026252630                                                                  TCAGGTGCTACAAATGGTGCTGAATCAAAGACTCTAATTTATCAAATG7974                          SerGlyAlaThrAsnGlyAlaGluSerLysThrLeuIleTyrGlnMet                              263526402645                                                                  GCACCTGCTGTTTCTAAAACAGAGGATGTTTGGGTGAGAATTGAGGAC8022                          AlaProAlaValSerLysThrGluAspValTrpValArgIleGluAsp                              265026552660                                                                  TGTCCCATTAACAATCCTAGATCTGGAAGATCTCCCACAGGTAATACT8070                          CysProIleAsnAsnProArgSerGlyArgSerProThrGlyAsnThr                              266526702675                                                                  CCCCCGGTGATTGACAGTGTTTCAGAAAAGGCAAATCCAAACATTAAA8118                          ProProValIleAspSerValSerGluLysAlaAsnProAsnIleLys                              2680268526902695                                                              GATTCAAAAGATAATCAGGCAAAACAAAATGTGGGTAATGGCAGTGTT8166                          AspSerLysAspAsnGlnAlaLysGlnAsnValGlyAsnGlySerVal                              270027052710                                                                  CCCATGCGTACCGTGGGTTTGGAAAATCGCCTGACCTCCTTTATTCAG8214                          ProMetArgThrValGlyLeuGluAsnArgLeuThrSerPheIleGln                              271527202725                                                                  GTGGATGCCCCTGACCAAAAAGGAACTGAGATAAAACCAGGACAAAAT8262                          ValAspAlaProAspGlnLysGlyThrGluIleLysProGlyGlnAsn                              273027352740                                                                  AATCCTGTCCCTGTATCAGAGACTAATGAAAGTCCTATAGTGGAACGT8310                          AsnProValProValSerGluThrAsnGluSerProIleValGluArg                              274527502755                                                                  ACCCCATTCAGTTCTAGCAGCTCAAGCAAACACAGTTCACCTAGTGGG8358                          ThrProPheSerSerSerSerSerSerLysHisSerSerProSerGly                              2760276527702775                                                              ACTGTTGCTGCCAGAGTGACTCCTTTTAATTACAACCCAAGCCCTAGG8406                          ThrValAlaAlaArgValThrProPheAsnTyrAsnProSerProArg                              278027852790                                                                  AAAAGCAGCGCAGATAGCACTTCAGCTCGGCCATCTCAGATCCCAACT8454                          LysSerSerAlaAspSerThrSerAlaArgProSerGlnIleProThr                              279528002805                                                                  CCAGTGAATAACAACACAAAGAAGCGAGATTCCAAAACTGACAGCACA8502                          ProValAsnAsnAsnThrLysLysArgAspSerLysThrAspSerThr                              281028152820                                                                  GAATCCAGTGGAACCCAAAGTCCTAAGCGCCATTCTGGGTCTTACCTT8550                          GluSerSerGlyThrGlnSerProLysArgHisSerGlySerTyrLeu                              282528302835                                                                  GTGACATCTGTTTAAAAGAGAGGAAGAATGAAACTAAGAAAATTCTATGTTA8602                      ValThrSerVal                                                                  2840                                                                          ATTACAACTGCTATATAGACATTTTGTTTCAAATGAAACTTTAAAAGACTGAAAAATTTT8662              GTAAATAGGTTTGATTCTTGTTAGAGGGTTTTTGTTCTGGAAGCCATATTTGATAGTATA8722              CTTTGTCTTCACTGGTCTTATTTTGGGAGGCACTCTTGATGGTTAGGAAAAAATAGAAAG8782              CCAAGTATGTTTGTACAGTATGTTTTACATGTATTTAAAGTAGCATCCCATCCCAACTTC8842              CTTAATTATTGCTTGTCTAAAATAATGAACACTACAGATAGGAAATATGATATATTGCTG8902              TTATCAATCATTTCTAGATTATAAACTGACTAAACTTACATCAGGGGAAAATTGGTATTT8962              ATGCAAAAAAAAAATGTTTTTGTCCTTGTGAGTCCATCTAACATCATAATTAATCATGTG9022              GCTGTGAAATTCACAGTAATATGGTTCCCGATGAACAAGTTTACCCAGCCTGCTTTGCTT9082              ACTGCATGAATGAAACTGATGGTTCAATTTCAGAAGTAATGATTAACAGTTATGTGGTCA9142              CATGATGTGCATAGAGATAGCTACAGTGTAATAATTTACACTATTTTGTGCTCCAAACAA9202              AACAAAAATCTGTGTAACTGTAAAACATTGAATGAAACTATTTTACCTGAACTAGATTTT9262              ATCTGAAAGTAGGTAGAATTTTTGCTATGCTGTAATTTGTTGTATATTCTGGTATTTGAG9322              GTGAGATGGCTGCTCTTTATTAATGAGACATGAATTGTGTCTCAACAGAAACTAAATGAA9382              CATTTCAGAATAAATTATTGCTGTATGTAAACTGTTACTGAAATTGGTATTTGTTTGAAG9442              GGTTTGTTTCACATTTGTATTAATTAATTGTTTAAAATGCCTCTTTTAAAAGCTTATATA9502              AATTTTTTCTTCAGCTTCTATGCATTAAGAGTAAAATTCCTCTTACTGTAATAAAAACAT9562              TGAAGAAGACTGTTGCCACTTAACCATTCCATGCGTTGGCACTT9606                              (2) INFORMATION FOR SEQ ID NO:2:                                              (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 2843 amino acids                                                  (B) TYPE: amino acid                                                          (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: protein                                                   (xi) SEQUENCE DESCRIPTION: SEQ ID NO:2:                                       MetAlaAlaAlaSerTyrAspGlnLeuLeuLysGlnValGluAlaLeu                              151015                                                                        LysMetGluAsnSerAsnLeuArgGlnGluLeuGluAspAsnSerAsn                              202530                                                                        HisLeuThrLysLeuGluThrGluAlaSerAsnMetLysGluValLeu                              354045                                                                        LysGlnLeuGlnGlySerIleGluAspGluAlaMetAlaSerSerGly                              505560                                                                        GlnIleAspLeuLeuGluArgLeuLysGluLeuAsnLeuAspSerSer                              65707580                                                                      AsnPheProGlyValLysLeuArgSerLysMetSerLeuArgSerTyr                              859095                                                                        GlySerArgGluGlySerValSerSerArgSerGlyGluCysSerPro                              100105110                                                                     ValProMetGlySerPheProArgArgGlyPheValAsnGlySerArg                              115120125                                                                     GluSerThrGlyTyrLeuGluGluLeuGluLysGluArgSerLeuLeu                              130135140                                                                     LeuAlaAspLeuAspLysGluGluLysGluLysAspTrpTyrTyrAla                              145150155160                                                                  GlnLeuGlnAsnLeuThrLysArgIleAspSerLeuProLeuThrGlu                              165170175                                                                     AsnPheSerLeuGlnThrAspLeuThrArgArgGlnLeuGluTyrGlu                              180185190                                                                     AlaArgGlnIleArgValAlaMetGluGluGlnLeuGlyThrCysGln                              195200205                                                                     AspMetGluLysArgAlaGlnArgArgIleAlaArgIleGlnGlnIle                              210215220                                                                     GluLysAspIleLeuArgIleArgGlnLeuLeuGlnSerGlnAlaThr                              225230235240                                                                  GluAlaGluArgSerSerGlnAsnLysHisGluThrGlySerHisAsp                              245250255                                                                     AlaGluArgGlnAsnGluGlyGlnGlyValGlyGluIleAsnMetAla                              260265270                                                                     ThrSerGlyAsnGlyGlnGlySerThrThrArgMetAspHisGluThr                              275280285                                                                     AlaSerValLeuSerSerSerSerThrHisSerAlaProArgArgLeu                              290295300                                                                     ThrSerHisLeuGlyThrLysValGluMetValTyrSerLeuLeuSer                              305310315320                                                                  MetLeuGlyThrHisAspLysAspAspMetSerArgThrLeuLeuAla                              325330335                                                                     MetSerSerSerGlnAspSerCysIleSerMetArgGlnSerGlyCys                              340345350                                                                     LeuProLeuLeuIleGlnLeuLeuHisGlyAsnAspLysAspSerVal                              355360365                                                                     LeuLeuGlyAsnSerArgGlySerLysGluAlaArgAlaArgAlaSer                              370375380                                                                     AlaAlaLeuHisAsnIleIleHisSerGlnProAspAspLysArgGly                              385390395400                                                                  ArgArgGluIleArgValLeuHisLeuLeuGluGlnIleArgAlaTyr                              405410415                                                                     CysGluThrCysTrpGluTrpGlnGluAlaHisGluProGlyMetAsp                              420425430                                                                     GlnAspLysAsnProMetProAlaProValGluHisGlnIleCysPro                              435440445                                                                     AlaValCysValLeuMetLysLeuSerPheAspGluGluHisArgHis                              450455460                                                                     AlaMetAsnGluLeuGlyGlyLeuGlnAlaIleAlaGluLeuLeuGln                              465470475480                                                                  ValAspCysGluMetTyrGlyLeuThrAsnAspHisTyrSerIleThr                              485490495                                                                     LeuArgArgTyrAlaGlyMetAlaLeuThrAsnLeuThrPheGlyAsp                              500505510                                                                     ValAlaAsnLysAlaThrLeuCysSerMetLysGlyCysMetArgAla                              515520525                                                                     LeuValAlaGlnLeuLysSerGluSerGluAspLeuGlnGlnValIle                              530535540                                                                     AlaSerValLeuArgAsnLeuSerTrpArgAlaAspValAsnSerLys                              545550555560                                                                  LysThrLeuArgGluValGlySerValLysAlaLeuMetGluCysAla                              565570575                                                                     LeuGluValLysLysGluSerThrLeuLysSerValLeuSerAlaLeu                              580585590                                                                     TrpAsnLeuSerAlaHisCysThrGluAsnLysAlaAspIleCysAla                              595600605                                                                     ValAspGlyAlaLeuAlaPheLeuValGlyThrLeuThrTyrArgSer                              610615620                                                                     GlnThrAsnThrLeuAlaIleIleGluSerGlyGlyGlyIleLeuArg                              625630635640                                                                  AsnValSerSerLeuIleAlaThrAsnGluAspHisArgGlnIleLeu                              645650655                                                                     ArgGluAsnAsnCysLeuGlnThrLeuLeuGlnHisLeuLysSerHis                              660665670                                                                     SerLeuThrIleValSerAsnAlaCysGlyThrLeuTrpAsnLeuSer                              675680685                                                                     AlaArgAsnProLysAspGlnGluAlaLeuTrpAspMetGlyAlaVal                              690695700                                                                     SerMetLeuLysAsnLeuIleHisSerLysHisLysMetIleAlaMet                              705710715720                                                                  GlySerAlaAlaAlaLeuArgAsnLeuMetAlaAsnArgProAlaLys                              725730735                                                                     TyrLysAspAlaAsnIleMetSerProGlySerSerLeuProSerLeu                              740745750                                                                     HisValArgLysGlnLysAlaLeuGluAlaGluLeuAspAlaGlnHis                              755760765                                                                     LeuSerGluThrPheAspAsnIleAspAsnLeuSerProLysAlaSer                              770775780                                                                     HisArgSerLysGlnArgHisLysGlnSerLeuTyrGlyAspTyrVal                              785790795800                                                                  PheAspThrAsnArgHisAspAspAsnArgSerAspAsnPheAsnThr                              805810815                                                                     GlyAsnMetThrValLeuSerProTyrLeuAsnThrThrValLeuPro                              820825830                                                                     SerSerSerSerSerArgGlySerLeuAspSerSerArgSerGluLys                              835840845                                                                     AspArgSerLeuGluArgGluArgGlyIleGlyLeuGlyAsnTyrHis                              850855860                                                                     ProAlaThrGluAsnProGlyThrSerSerLysArgGlyLeuGlnIle                              865870875880                                                                  SerThrThrAlaAlaGlnIleAlaLysValMetGluGluValSerAla                              885890895                                                                     IleHisThrSerGlnGluAspArgSerSerGlySerThrThrGluLeu                              900905910                                                                     HisCysValThrAspGluArgAsnAlaLeuArgArgSerSerAlaAla                              915920925                                                                     HisThrHisSerAsnThrTyrAsnPheThrLysSerGluAsnSerAsn                              930935940                                                                     ArgThrCysSerMetProTyrAlaLysLeuGluTyrLysArgSerSer                              945950955960                                                                  AsnAspSerLeuAsnSerValSerSerAsnAspGlyTyrGlyLysArg                              965970975                                                                     GlyGlnMetLysProSerIleGluSerTyrSerGluAspAspGluSer                              980985990                                                                     LysPheCysSerTyrGlyGlnTyrProAlaAspLeuAlaHisLysIle                              99510001005                                                                   HisSerAlaAsnHisMetAspAspAsnAspGlyGluLeuAspThrPro                              101010151020                                                                  IleAsnTyrSerLeuLysTyrSerAspGluGlnLeuAsnSerGlyArg                              1025103010351040                                                              GlnSerProSerGlnAsnGluArgTrpAlaArgProLysHisIleIle                              104510501055                                                                  GluAspGluIleLysGlnSerGluGlnArgGlnSerArgAsnGlnSer                              106010651070                                                                  ThrThrTyrProValTyrThrGluSerThrAspAspLysHisLeuLys                              107510801085                                                                  PheGlnProHisPheGlyGlnGlnGluCysValSerProTyrArgSer                              109010951100                                                                  ArgGlyAlaAsnGlySerGluThrAsnArgValGlySerAsnHisGly                              1105111011151120                                                              IleAsnGlnAsnValSerGlnSerLeuCysGlnGluAspAspTyrGlu                              112511301135                                                                  AspAspLysProThrAsnTyrSerGluArgTyrSerGluGluGluGln                              114011451150                                                                  HisGluGluGluGluArgProThrAsnTyrSerIleLysTyrAsnGlu                              115511601165                                                                  GluLysArgHisValAspGlnProIleAspTyrSerLeuLysTyrAla                              117011751180                                                                  ThrAspIleProSerSerGlnLysGlnSerPheSerPheSerLysSer                              1185119011951200                                                              SerSerGlyGlnSerSerLysThrGluHisMetSerSerSerSerGlu                              120512101215                                                                  AsnThrSerThrProSerSerAsnAlaLysArgGlnAsnGlnLeuHis                              122012251230                                                                  ProSerSerAlaGlnSerArgSerGlyGlnProGlnLysAlaAlaThr                              123512401245                                                                  CysLysValSerSerIleAsnGlnGluThrIleGlnThrTyrCysVal                              125012551260                                                                  GluAspThrProIleCysPheSerArgCysSerSerLeuSerSerLeu                              1265127012751280                                                              SerSerAlaGluAspGluIleGlyCysAsnGlnThrThrGlnGluAla                              128512901295                                                                  AspSerAlaAsnThrLeuGlnIleAlaGluIleLysGlyLysIleGly                              130013051310                                                                  ThrArgSerAlaGluAspProValSerGluValProAlaValSerGln                              131513201325                                                                  HisProArgThrLysSerSerArgLeuGlnGlySerSerLeuSerSer                              133013351340                                                                  GluSerAlaArgHisLysAlaValGluPheProSerGlyAlaLysSer                              1345135013551360                                                              ProSerLysSerGlyAlaGlnThrProLysSerProProGluHisTyr                              136513701375                                                                  ValGlnGluThrProLeuMetPheSerArgCysThrSerValSerSer                              138013851390                                                                  LeuAspSerPheGluSerArgSerIleAlaSerSerValGlnSerGlu                              139514001405                                                                  ProCysSerGlyMetValSerGlyIleIleSerProSerAspLeuPro                              141014151420                                                                  AspSerProGlyGlnThrMetProProSerArgSerLysThrProPro                              1425143014351440                                                              ProProProGlnThrAlaGlnThrLysArgGluValProLysAsnLys                              144514501455                                                                  AlaProThrAlaGluLysArgGluSerGlyProLysGlnAlaAlaVal                              146014651470                                                                  AsnAlaAlaValGlnArgValGlnValLeuProAspAlaAspThrLeu                              147514801485                                                                  LeuHisPheAlaThrGluSerThrProAspGlyPheSerCysSerSer                              149014951500                                                                  SerLeuSerAlaLeuSerLeuAspGluProPheIleGlnLysAspVal                              1505151015151520                                                              GluLeuArgIleMetProProValGlnGluAsnAspAsnGlyAsnGlu                              152515301535                                                                  ThrGluSerGluGlnProLysGluSerAsnGluAsnGlnGluLysGlu                              154015451550                                                                  AlaGluLysThrIleAspSerGluLysAspLeuLeuAspAspSerAsp                              155515601565                                                                  AspAspAspIleGluIleLeuGluGluCysIleIleSerAlaMetPro                              157015751580                                                                  ThrLysSerSerArgLysGlyLysLysProAlaGlnThrAlaSerLys                              1585159015951600                                                              LeuProProProValAlaArgLysProSerGlnLeuProValTyrLys                              160516101615                                                                  LeuLeuProSerGlnAsnArgLeuGlnProGlnLysHisValSerPhe                              162016251630                                                                  ThrProGlyAspAspMetProArgValTyrCysValGluGlyThrPro                              163516401645                                                                  IleAsnPheSerThrAlaThrSerLeuSerAspLeuThrIleGluSer                              165016551660                                                                  ProProAsnGluLeuAlaAlaGlyGluGlyValArgGlyGlyAlaGln                              1665167016751680                                                              SerGlyGluPheGluLysArgAspThrIleProThrGluGlyArgSer                              168516901695                                                                  ThrAspGluAlaGlnGlyGlyLysThrSerSerValThrIleProGlu                              170017051710                                                                  LeuAspAspAsnLysAlaGluGluGlyAspIleLeuAlaGluCysIle                              171517201725                                                                  AsnSerAlaMetProLysGlyLysSerHisLysProPheArgValLys                              173017351740                                                                  LysIleMetAspGlnValGlnGlnAlaSerAlaSerSerSerAlaPro                              1745175017551760                                                              AsnLysAsnGlnLeuAspGlyLysLysLysLysProThrSerProVal                              176517701775                                                                  LysProIleProGlnAsnThrGluTyrArgThrArgValArgLysAsn                              178017851790                                                                  AlaAspSerLysAsnAsnLeuAsnAlaGluArgValPheSerAspAsn                              179518001805                                                                  LysAspSerLysLysGlnAsnLeuLysAsnAsnSerLysAspPheAsn                              181018151820                                                                  AspLysLeuProAsnAsnGluAspArgValArgGlySerPheAlaPhe                              1825183018351840                                                              AspSerProHisHisTyrThrProIleGluGlyThrProTyrCysPhe                              184518501855                                                                  SerArgAsnAspSerLeuSerSerLeuAspPheAspAspAspAspVal                              186018651870                                                                  AspLeuSerArgGluLysAlaGluLeuArgLysAlaLysGluAsnLys                              187518801885                                                                  GluSerGluAlaLysValThrSerHisThrGluLeuThrSerAsnGln                              189018951900                                                                  GlnSerAlaAsnLysThrGlnAlaIleAlaLysGlnProIleAsnArg                              1905191019151920                                                              GlyGlnProLysProIleLeuGlnLysGlnSerThrPheProGlnSer                              192519301935                                                                  SerLysAspIleProAspArgGlyAlaAlaThrAspGluLysLeuGln                              194019451950                                                                  AsnPheAlaIleGluAsnThrProValCysPheSerHisAsnSerSer                              195519601965                                                                  LeuSerSerLeuSerAspIleAspGlnGluAsnAsnAsnLysGluAsn                              197019751980                                                                  GluProIleLysGluThrGluProProAspSerGlnGlyGluProSer                              1985199019952000                                                              LysProGlnAlaSerGlyTyrAlaProLysSerPheHisValGluAsp                              200520102015                                                                  ThrProValCysPheSerArgAsnSerSerLeuSerSerLeuSerIle                              202020252030                                                                  AspSerGluAspAspLeuLeuGlnGluCysIleSerSerAlaMetPro                              203520402045                                                                  LysLysLysLysProSerArgLeuLysGlyAspAsnGluLysHisSer                              205020552060                                                                  ProArgAsnMetGlyGlyIleLeuGlyGluAspLeuThrLeuAspLeu                              2065207020752080                                                              LysAspIleGlnArgProAspSerGluHisGlyLeuSerProAspSer                              208520902095                                                                  GluAsnPheAspTrpLysAlaIleGlnGluGlyAlaAsnSerIleVal                              210021052110                                                                  SerSerLeuHisGlnAlaAlaAlaAlaAlaCysLeuSerArgGlnAla                              211521202125                                                                  SerSerAspSerAspSerIleLeuSerLeuLysSerGlyIleSerLeu                              213021352140                                                                  GlySerProPheHisLeuThrProAspGlnGluGluLysProPheThr                              2145215021552160                                                              SerAsnLysGlyProArgIleLeuLysProGlyGluLysSerThrLeu                              216521702175                                                                  GluThrLysLysIleGluSerGluSerLysGlyIleLysGlyGlyLys                              218021852190                                                                  LysValTyrLysSerLeuIleThrGlyLysValArgSerAsnSerGlu                              219522002205                                                                  IleSerGlyGlnMetLysGlnProLeuGlnAlaAsnMetProSerIle                              221022152220                                                                  SerArgGlyArgThrMetIleHisIleProGlyValArgAsnSerSer                              2225223022352240                                                              SerSerThrSerProValSerLysLysGlyProProLeuLysThrPro                              224522502255                                                                  AlaSerLysSerProSerGluGlyGlnThrAlaThrThrSerProArg                              226022652270                                                                  GlyAlaLysProSerValLysSerGluLeuSerProValAlaArgGln                              227522802285                                                                  ThrSerGlnIleGlyGlySerSerLysAlaProSerArgSerGlySer                              229022952300                                                                  ArgAspSerThrProSerArgProAlaGlnGlnProLeuSerArgPro                              2305231023152320                                                              IleGlnSerProGlyArgAsnSerIleSerProGlyArgAsnGlyIle                              232523302335                                                                  SerProProAsnLysLeuSerGlnLeuProArgThrSerSerProSer                              234023452350                                                                  ThrAlaSerThrLysSerSerGlySerGlyLysMetSerTyrThrSer                              235523602365                                                                  ProGlyArgGlnMetSerGlnGlnAsnLeuThrLysGlnThrGlyLeu                              237023752380                                                                  SerLysAsnAlaSerSerIleProArgSerGluSerAlaSerLysGly                              2385239023952400                                                              LeuAsnGlnMetAsnAsnGlyAsnGlyAlaAsnLysLysValGluLeu                              240524102415                                                                  SerArgMetSerSerThrLysSerSerGlySerGluSerAspArgSer                              242024252430                                                                  GluArgProValLeuValArgGlnSerThrPheIleLysGluAlaPro                              243524402445                                                                  SerProThrLeuArgArgLysLeuGluGluSerAlaSerPheGluSer                              245024552460                                                                  LeuSerProSerSerArgProAlaSerProThrArgSerGlnAlaGln                              2465247024752480                                                              ThrProValLeuSerProSerLeuProAspMetSerLeuSerThrHis                              248524902495                                                                  SerSerValGlnAlaGlyGlyTrpArgLysLeuProProAsnLeuSer                              250025052510                                                                  ProThrIleGluTyrAsnAspGlyArgProAlaLysArgHisAspIle                              251525202525                                                                  AlaArgSerHisSerGluSerProSerArgLeuProIleAsnArgSer                              253025352540                                                                  GlyThrTrpLysArgGluHisSerLysHisSerSerSerLeuProArg                              2545255025552560                                                              ValSerThrTrpArgArgThrGlySerSerSerSerIleLeuSerAla                              256525702575                                                                  SerSerGluSerSerGluLysAlaLysSerGluAspGluLysHisVal                              258025852590                                                                  AsnSerIleSerGlyThrLysGlnSerLysGluAsnGlnValSerAla                              259526002605                                                                  LysGlyThrTrpArgLysIleLysGluAsnGluPheSerProThrAsn                              261026152620                                                                  SerThrSerGlnThrValSerSerGlyAlaThrAsnGlyAlaGluSer                              2625263026352640                                                              LysThrLeuIleTyrGlnMetAlaProAlaValSerLysThrGluAsp                              264526502655                                                                  ValTrpValArgIleGluAspCysProIleAsnAsnProArgSerGly                              266026652670                                                                  ArgSerProThrGlyAsnThrProProValIleAspSerValSerGlu                              267526802685                                                                  LysAlaAsnProAsnIleLysAspSerLysAspAsnGlnAlaLysGln                              269026952700                                                                  AsnValGlyAsnGlySerValProMetArgThrValGlyLeuGluAsn                              2705271027152720                                                              ArgLeuThrSerPheIleGlnValAspAlaProAspGlnLysGlyThr                              272527302735                                                                  GluIleLysProGlyGlnAsnAsnProValProValSerGluThrAsn                              274027452750                                                                  GluSerProIleValGluArgThrProPheSerSerSerSerSerSer                              275527602765                                                                  LysHisSerSerProSerGlyThrValAlaAlaArgValThrProPhe                              277027752780                                                                  AsnTyrAsnProSerProArgLysSerSerAlaAspSerThrSerAla                              2785279027952800                                                              ArgProSerGlnIleProThrProValAsnAsnAsnThrLysLysArg                              280528102815                                                                  AspSerLysThrAspSerThrGluSerSerGlyThrGlnSerProLys                              282028252830                                                                  ArgHisSerGlySerTyrLeuValThrSerVal                                             28352840                                                                      (2) INFORMATION FOR SEQ ID NO:3:                                              (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 3172 base pairs                                                   (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: double                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (vii) IMMEDIATE SOURCE:                                                       (B) CLONE: DP1(TB2)                                                           (ix) FEATURE:                                                                 (A) NAME/KEY: CDS                                                             (B) LOCATION: 1..630                                                          (xi) SEQUENCE DESCRIPTION: SEQ ID NO:3:                                       GCAGTCGCCGCTCCAGTCTATCCGGCACTAGGAACAGCCCCGGGNGGC48                            AlaValAlaAlaProValTyrProAlaLeuGlyThrAlaProGlyGly                              151015                                                                        GAGACGGTCCCCGCCATGTCTGCGGCCATGAGGGAGAGGTTCGACCGG96                            GluThrValProAlaMetSerAlaAlaMetArgGluArgPheAspArg                              202530                                                                        TTCCTGCACGAGAAGAACTGCATGACTGACCTTCTGGCCAAGCTCGAG144                           PheLeuHisGluLysAsnCysMetThrAspLeuLeuAlaLysLeuGlu                              354045                                                                        GCCAAAACCGGCGTGAACAGGAGCTTCATCGCTCTTGGTGTCATCGGA192                           AlaLysThrGlyValAsnArgSerPheIleAlaLeuGlyValIleGly                              505560                                                                        CTGGTGGCCTTGTACCTGGTGTTCGGTTATGGAGCCTCTCTCCTCTGC240                           LeuValAlaLeuTyrLeuValPheGlyTyrGlyAlaSerLeuLeuCys                              65707580                                                                      AACCTGATAGGATTTGGCTACCCAGCCTACATCTCAATTAAAGCTATA288                           AsnLeuIleGlyPheGlyTyrProAlaTyrIleSerIleLysAlaIle                              859095                                                                        GAGAGTCCCAACAAAGAAGATGATACCCAGTGGCTGACCTACTGGGTA336                           GluSerProAsnLysGluAspAspThrGlnTrpLeuThrTyrTrpVal                              100105110                                                                     GTGTATGGTGTGTTCAGCATTGCTGAATTCTTCTCTGATATCTTCCTG384                           ValTyrGlyValPheSerIleAlaGluPhePheSerAspIlePheLeu                              115120125                                                                     TCATGGTTCCCCTTCTACTACATGCTGAAGTGTGGCTTCCTGTTGTGG432                           SerTrpPheProPheTyrTyrMetLeuLysCysGlyPheLeuLeuTrp                              130135140                                                                     TGCATGGCCCCGAGCCCTTCTAATGGGGCTGAACTGCTCTACAAGCGC480                           CysMetAlaProSerProSerAsnGlyAlaGluLeuLeuTyrLysArg                              145150155160                                                                  ATCATCCGTCCTTTCTTCCTGAAGCACGAGTCCCAGATGGACAGTGTG528                           IleIleArgProPhePheLeuLysHisGluSerGlnMetAspSerVal                              165170175                                                                     GTCAAGGACCTTAAAGACAAGTCCAAAGAGACTGCAGATGCCATCACT576                           ValLysAspLeuLysAspLysSerLysGluThrAlaAspAlaIleThr                              180185190                                                                     AAAGAAGCGAAGAAAGCTACCGTGAATTTACTGGGTGAAGAAAAGAAG624                           LysGluAlaLysLysAlaThrValAsnLeuLeuGlyGluGluLysLys                              195200205                                                                     AGCACCTAAACCAGACTAAACCAGACTGGATGGAAACTTCCTGCCCTCTCTGTACC680                   SerThr                                                                        210                                                                           TTCCTACTGGAGCTTGATGTTATATTAGGGACTGTGGTATAATTATTTTAATAATGTTGC740               CTTGGAAACATTTTTGAGATATTAAAGATTGGAATGTGTTGTAAGTTTCTTTGCTTACTT800               TTACTGTCTATATATATAGGGAGCACTTTAAACTTAATGCAGTGGGCAGTGTCCACGTTT860               TTGGAAAATGTATTTTGCCTCTGGGTAGGAAAAGATGTATGTTGCTATCCTGCAGGAAAT920               ATAAACTTAAAATAAAATTATATACCCCACAGGCTGTGTACTTTACTGGGCTCTCCCTGC980               ACGSATTTTCTCTGTAGTTACATTTAGGRTAATCTTTATGGTTCTACTTCCTRTAATGTA1040              CAATTTTATATAATTCNGRAATGTTTTTAATGTATTTGTGCACATGTACATATGGAAATG1100              TTACTGTCTGACTACANCATGCATCATGCTCATGGGGAGGGAGCAGGGGAAGGTTGTATG1160              TGTCATTTATAACTTCTGTACAGTAAGACCACCTGCCAAAAGCTGGAGGAACCATTGTGC1220              TGGTGTGGTCTACTAAATAATACTTTAGGAAATACGTGATTAATATGCAAGTGAACAAAG1280              TGAGAAATGAAATCGAATGGAGATTGGCCTGGTTGTTTCCGTAGTATATGGCATATGAAT1340              ACCAGGATAGCTTTATAAAGCAGTTAGTTAGTTAGTTACTCACTCTAGTGATAAATCGGG1400              AAATTTACACACACACACACACACACACACACACACACACACACACACACACACACACAG1460              AGTACCCTGTAACTCTCAATTCCCTGAAAAACTAGTAATACTGTCTTATCTGCTATAAAC1520              TTTACATATTTGTCTATTGTCAAGATGCTACANTGGAMNCCATTTCTGGTTTTATCTTCA1580              NAGSGGAGANACATGTTGATTTAGTCTTCTTTCCCAATCTTCTTTTTTAAMCCAGTTTNA1640              GGMNCTTCTGRAGATTTGYCCACCTCTGATTACATGTATGTTCTYGTTTGTATCATKAGC1700              AACAACATGCTAATGRCGACACCTAGCTCTRAGMGCAATTCTGGGAGANTGARAGGNWGT1760              ATARAGTMNCCCATAATCTGCTTGGCAATAGTTAAGTCAATCTATCTTCAGTTTTTCTCT1820              GGCCTTTAAGGTCAAACACAAGAGGCTTCCCTAGTTTACAAGTCAGAGTCACTTGTAGTC1880              CATTTAAATGCCCTCATCCGTATTCTTTGTGTTGATAAGCTGCACAKGACTACATAGTAA1940              GTACAGANCAGTAAAGTTAANNCGGATGTCTCCATTGATCTGCCAANTCGNTATAGAGAG2000              CAATTTGTCTGGACTAGAAAATCTGAGTTTTACACCATACTGTTAAGAGTCCTTTTGAAT2060              TAAACTAGACTAAAACAAGTGTATAACTAAACTAACAAGATTAAATATCCAGCCAGTACA2120              GTATTTTTTAAGGCAAATAAAGATGATTAGCTCACCTTGAGNTAACAATCAGGTAAGATC2180              ATNACAATGTCTCATGATGTNAANAATATTAAAGATATCAATACTAAGTGACAGTATCAC2240              NNCTAATATAATATGGATCAGAGCATTTATTTTGGGGAGGAAAACAGTGGTGATTACCGG2300              CATTTTATTAAACTTAAAACTTTGTAGAAAGCAAACAAAATTGTTCTTGGGAGAAAATCA2360              ACTTTTAGATTAAAAAAATTTTAAGTAWCTAGGAGTATTTAAATCCTTTTCCCATAAATA2420              AAAGTACAGTTTTCTTGGTGGCAGAATGAAAATCAGCAACNTCTAGCATATAGACTATAT2480              AATCAGATTGACAGCATATAGAATATATTATCAGACAAGATGAGGAGGTACAAAAGTTAC2540              TATTGCTCATAATGACTTACAGGCTAAAANTAGNTNTAAAATACTATATTAAATTCTGAA2600              TGCAATTTTTTTTTGTTCCCTTGAGACCAAAATTTAAGTTAACTGTTGCTGGCAGTCTAA2660              GTGTAAATGTTAACAGCAGGAGAAGTTAAGAATTGAGCAGTTCTGTTGCATGATTTCCCA2720              AATGAAATACTGCCTTGGCTAGAGTTTGAAAAACTAATTGAGCCTGTGCCTGGCTAGAAA2780              ACAAGCGTTTATTTGAATGTGAATAGTGTTTCAAAGGTATGTAGTTACAGAATTCCTACC2840              AAACAGCTTAAATTCTTCAAGAAAGAATTCCTGCAGCAGTTATTCCCTTACCTGAAGGCT2900              TCAATCATTTGGATCAACAACTGCTACTCTCGGGAAGACTCCTCTACTCACAGCTGAAGA2960              AAATGAGCACACCCTTCACACTGTTATCACCTATCCTGAAGATGTGATACACTGAATGGA3020              AATAAATAGATGTAAATAAAATTGAGWTCTCATTTAAAAAAAACCATGTGCCCAATGGGA3080              AAATGACCTCATGTTGTGGTTTAAACAGCAACTGCACCCACTAGCACAGCCCATTGAGCT3140              ANCCTATATATACATCTCTGTCAGTGCCCCTC3172                                          (2) INFORMATION FOR SEQ ID NO:4:                                              (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 210 amino acids                                                   (B) TYPE: amino acid                                                          (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: protein                                                   (xi) SEQUENCE DESCRIPTION: SEQ ID NO:4:                                       AlaValAlaAlaProValTyrProAlaLeuGlyThrAlaProGlyGly                              151015                                                                        GluThrValProAlaMetSerAlaAlaMetArgGluArgPheAspArg                              202530                                                                        PheLeuHisGluLysAsnCysMetThrAspLeuLeuAlaLysLeuGlu                              354045                                                                        AlaLysThrGlyValAsnArgSerPheIleAlaLeuGlyValIleGly                              505560                                                                        LeuValAlaLeuTyrLeuValPheGlyTyrGlyAlaSerLeuLeuCys                              65707580                                                                      AsnLeuIleGlyPheGlyTyrProAlaTyrIleSerIleLysAlaIle                              859095                                                                        GluSerProAsnLysGluAspAspThrGlnTrpLeuThrTyrTrpVal                              100105110                                                                     ValTyrGlyValPheSerIleAlaGluPhePheSerAspIlePheLeu                              115120125                                                                     SerTrpPheProPheTyrTyrMetLeuLysCysGlyPheLeuLeuTrp                              130135140                                                                     CysMetAlaProSerProSerAsnGlyAlaGluLeuLeuTyrLysArg                              145150155160                                                                  IleIleArgProPhePheLeuLysHisGluSerGlnMetAspSerVal                              165170175                                                                     ValLysAspLeuLysAspLysSerLysGluThrAlaAspAlaIleThr                              180185190                                                                     LysGluAlaLysLysAlaThrValAsnLeuLeuGlyGluGluLysLys                              195200205                                                                     SerThr                                                                        210                                                                           (2) INFORMATION FOR SEQ ID NO:5:                                              (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 434 amino acids                                                   (B) TYPE: amino acid                                                          (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: protein                                                   (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (vii) IMMEDIATE SOURCE:                                                       (B) CLONE: TB1                                                                (xi) SEQUENCE DESCRIPTION: SEQ ID NO:5:                                       ValAlaProValValValGlySerGlyArgAlaProArgHisProAla                              151015                                                                        ProAlaAlaMetHisProArgArgProAspGlyPheAspGlyLeuGly                              202530                                                                        TyrArgGlyGlyAlaArgAspGluGlnGlyPheGlyGlyAlaPhePro                              354045                                                                        AlaArgSerPheSerThrGlySerAspLeuGlyHisTrpValThrThr                              505560                                                                        ProProAspIleProGlySerArgAsnLeuHisTrpGlyGluLysSer                              65707580                                                                      ProProTyrGlyValProThrThrSerThrProTyrGluGlyProThr                              859095                                                                        GluGluProPheSerSerGlyGlyGlyGlySerValGlnGlyGlnSer                              100105110                                                                     SerGluGlnLeuAsnArgPheAlaGlyPheGlyIleGlyLeuAlaSer                              115120125                                                                     LeuPheThrGluAsnValLeuAlaHisProCysIleValLeuArgArg                              130135140                                                                     GlnCysGlnValAsnTyrHisAlaGlnHisTyrHisLeuThrProPhe                              145150155160                                                                  ThrValIleAsnIleMetTyrSerPheAsnLysThrGlnGlyProArg                              165170175                                                                     AlaLeuTrpLysGlyMetGlySerThrPheIleValGlnGlyValThr                              180185190                                                                     LeuGlyAlaGluGlyIleIleSerGluPheThrProLeuProArgGlu                              195200205                                                                     ValLeuHisLysTrpSerProLysGlnIleGlyGluHisLeuLeuLeu                              210215220                                                                     LysSerLeuThrTyrValValAlaMetProPheTyrSerAlaSerLeu                              225230235240                                                                  IleGluThrValGlnSerGluIleIleArgAspAsnThrGlyIleLeu                              245250255                                                                     GluCysValLysGluGlyIleGlyArgValIleGlyMetGlyValPro                              260265270                                                                     HisSerLysArgLeuLeuProLeuLeuSerLeuIlePheProThrVal                              275280285                                                                     LeuHisGlyValLeuHisTyrIleIleSerSerValIleGlnLysPhe                              290295300                                                                     ValLeuLeuIleLeuLysArgLysThrTyrAsnSerHisLeuAlaGlu                              305310315320                                                                  SerThrSerProValGlnSerMetLeuAspAlaTyrPheProGluLeu                              325330335                                                                     IleAlaAsnPheAlaAlaSerLeuCysSerAspValIleLeuTyrPro                              340345350                                                                     LeuGluThrValLeuHisArgLeuHisIleGlnGlyThrArgThrIle                              355360365                                                                     IleAspAsnThrAspLeuGlyTyrGluValLeuProIleAsnThrGln                              370375380                                                                     TyrGluGlyMetArgAspCysIleAsnThrIleArgGlnGluGluGly                              385390395400                                                                  ValPheGlyPheTyrLysGlyPheGlyAlaValIleIleGlnTyrThr                              405410415                                                                     LeuHisAlaAlaValLeuGlnIleThrLysIleIleTyrSerThrLeu                              420425430                                                                     LeuGln                                                                        (2) INFORMATION FOR SEQ ID NO:6:                                              (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 185 amino acids                                                   (B) TYPE: amino acid                                                          (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: protein                                                   (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (vii) IMMEDIATE SOURCE:                                                       (B) CLONE: YS-39(TB2)                                                         (xi) SEQUENCE DESCRIPTION: SEQ ID NO:6:                                       GluLeuArgArgPheAspArgPheLeuHisGluLysAsnCysMetThr                              151015                                                                        AspLeuLeuAlaLysLeuGluAlaLysThrGlyValAsnArgSerPhe                              202530                                                                        IleAlaLeuGlyValIleGlyLeuValAlaLeuTyrLeuValPheGly                              354045                                                                        TyrGlyAlaSerLeuLeuCysAsnLeuIleGlyPheGlyTyrProAla                              505560                                                                        TyrIleSerIleLysAlaIleGluSerProAsnLysGluAspAspThr                              65707580                                                                      GlnTrpLeuThrTyrTrpValValTyrGlyValPheSerIleAlaGlu                              859095                                                                        PhePheSerAspIlePheLeuSerTrpPheProPheTyrTyrIleLeu                              100105110                                                                     LysCysGlyPheLeuLeuTrpCysMetAlaProSerProSerAsnGly                              115120125                                                                     AlaGluLeuLeuTyrLysArgIleIleArgProPhePheLeuLysHis                              130135140                                                                     GluSerGlnMetAspSerValValLysAspLeuLysAspLysAlaLys                              145150155160                                                                  GluThrAlaAspAlaIleThrLysGluAlaLysLysAlaThrValAsn                              165170175                                                                     LeuLeuGlyGluGluLysLysSerThr                                                   180185                                                                        (2) INFORMATION FOR SEQ ID NO:7:                                              (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 2842 amino acids                                                  (B) TYPE: amino acid                                                          (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: protein                                                   (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (vii) IMMEDIATE SOURCE:                                                       (B) CLONE: APC                                                                (xi) SEQUENCE DESCRIPTION: SEQ ID NO:7:                                       MetAlaAlaAlaSerTyrAspGlnLeuLeuLysGlnValGluAlaLeu                              151015                                                                        LysMetGluAsnSerAsnLeuArgGlnGluLeuGluAspAsnSerAsn                              202530                                                                        HisLeuThrLysLeuGluThrGluAlaSerAsnMetLysGluValLeu                              354045                                                                        LysGlnLeuGlnGlySerIleGluAspGluAlaMetAlaSerSerGly                              505560                                                                        GlnIleAspLeuLeuGluArgLeuLysGluLeuAsnLeuAspSerSer                              65707580                                                                      AsnPheProGlyValLysLeuArgSerLysMetSerLeuArgSerTyr                              859095                                                                        GlySerArgGluGlySerValSerSerArgSerGlyGluCysSerPro                              100105110                                                                     ValProMetGlySerPheProArgArgGlyPheValAsnGlySerArg                              115120125                                                                     GluSerThrGlyTyrLeuGluGluLeuGluLysGluArgSerLeuLeu                              130135140                                                                     LeuAlaAspLeuAspLysGluGluLysGluLysAspTrpTyrTyrAla                              145150155160                                                                  GlnLeuGlnAsnLeuThrLysArgIleAspSerLeuLeuThrGluAsn                              165170175                                                                     PheSerLeuGlnThrAspMetThrArgArgGlnLeuGluTyrGluAla                              180185190                                                                     ArgGlnIleArgValAlaMetGluGluGlnLeuGlyThrCysGlnAsp                              195200205                                                                     MetGluLysArgAlaGlnArgArgIleAlaArgIleGlnGlnIleGlu                              210215220                                                                     LysAspIleLeuArgIleArgGlnLeuLeuGlnSerGlnAlaThrGlu                              225230235240                                                                  AlaGluArgSerSerGlnAsnLysHisGluThrGlySerHisAspAla                              245250255                                                                     GluArgGlnAsnGluGlyGlnGlyValGlyGluIleAsnMetAlaThr                              260265270                                                                     SerGlyAsnGlyGlnGlySerThrThrArgMetAspHisGluThrAla                              275280285                                                                     SerValLeuSerSerSerSerThrHisSerAlaProArgArgLeuThr                              290295300                                                                     SerHisLeuGlyThrLysValGluMetValTyrSerLeuLeuSerMet                              305310315320                                                                  LeuGlyThrHisAspLysAspAspMetSerArgThrLeuLeuAlaMet                              325330335                                                                     SerSerSerGlnAspSerCysIleSerMetArgGlnSerGlyCysLeu                              340345350                                                                     ProLeuLeuIleGlnLeuLeuHisGlyAsnAspLysAspSerValLeu                              355360365                                                                     LeuGlyAsnSerArgGlySerLysGluAlaArgAlaArgAlaSerAla                              370375380                                                                     AlaLeuHisAsnIleIleHisSerGlnProAspAspLysArgGlyArg                              385390395400                                                                  ArgGluIleArgValLeuHisLeuLeuGluGlnIleArgAlaTyrCys                              405410415                                                                     GluThrCysTrpGluTrpGlnGluAlaHisGluProGlyMetAspGln                              420425430                                                                     AspLysAsnProMetProAlaProValGluHisGlnIleCysProAla                              435440445                                                                     ValCysValLeuMetLysLeuSerPheAspGluGluHisArgHisAla                              450455460                                                                     MetAsnGluLeuGlyGlyLeuGlnAlaIleAlaGluLeuLeuGlnVal                              465470475480                                                                  AspCysGluMetTyrGlyLeuThrAsnAspHisTyrSerIleThrLeu                              485490495                                                                     ArgArgTyrAlaGlyMetAlaLeuThrAsnLeuThrPheGlyAspVal                              500505510                                                                     AlaAsnLysAlaThrLeuCysSerMetLysGlyCysMetArgAlaLeu                              515520525                                                                     ValAlaGlnLeuLysSerGluSerGluAspLeuGlnGlnValIleAla                              530535540                                                                     SerValLeuArgAsnLeuSerTrpArgAlaAspValAsnSerLysLys                              545550555560                                                                  ThrLeuArgGluValGlySerValLysAlaLeuMetGluCysAlaLeu                              565570575                                                                     GluValLysLysGluSerThrLeuLysSerValLeuSerAlaLeuTrp                              580585590                                                                     AsnLeuSerAlaHisCysThrGluAsnLysAlaAspIleCysAlaVal                              595600605                                                                     AspGlyAlaLeuAlaPheLeuValGlyThrLeuThrTyrArgSerGln                              610615620                                                                     ThrAsnThrLeuAlaIleIleGluSerGlyGlyGlyIleLeuArgAsn                              625630635640                                                                  ValSerSerLeuIleAlaThrAsnGluAspHisArgGlnIleLeuArg                              645650655                                                                     GluAsnAsnCysLeuGlnThrLeuLeuGlnHisLeuLysSerHisSer                              660665670                                                                     LeuThrIleValSerAsnAlaCysGlyThrLeuTrpAsnLeuSerAla                              675680685                                                                     ArgAsnProLysAspGlnGluAlaLeuTrpAspMetGlyAlaValSer                              690695700                                                                     MetLeuLysAsnLeuIleHisSerLysHisLysMetIleAlaMetGly                              705710715720                                                                  SerAlaAlaAlaLeuArgAsnLeuMetAlaAsnArgProAlaLysTyr                              725730735                                                                     LysAspAlaAsnIleMetSerProGlySerSerLeuProSerLeuHis                              740745750                                                                     ValArgLysGlnLysAlaLeuGluAlaGluLeuAspAlaGlnHisLeu                              755760765                                                                     SerGluThrPheAspAsnIleAspAsnLeuSerProLysAlaSerHis                              770775780                                                                     ArgSerLysGlnArgHisLysGlnSerLeuTyrGlyAspTyrValPhe                              785790795800                                                                  AspThrAsnArgHisAspAspAsnArgSerAspAsnPheAsnThrGly                              805810815                                                                     AsnMetThrValLeuSerProTyrLeuAsnThrThrValLeuProSer                              820825830                                                                     SerSerSerSerArgGlySerLeuAspSerSerArgSerGluLysAsp                              835840845                                                                     ArgSerLeuGluArgGluArgGlyIleGlyLeuGlyAsnTyrHisPro                              850855860                                                                     AlaThrGluAsnProGlyThrSerSerLysArgGlyLeuGlnIleSer                              865870875880                                                                  ThrThrAlaAlaGlnIleAlaLysValMetGluGluValSerAlaIle                              885890895                                                                     HisThrSerGlnGluAspArgSerSerGlySerThrThrGluLeuHis                              900905910                                                                     CysValThrAspGluArgAsnAlaLeuArgArgSerSerAlaAlaHis                              915920925                                                                     ThrHisSerAsnThrTyrAsnPheThrLysSerGluAsnSerAsnArg                              930935940                                                                     ThrCysSerMetProTyrAlaLysLeuGluTyrLysArgSerSerAsn                              945950955960                                                                  AspSerLeuAsnSerValSerSerSerAspGlyTyrGlyLysArgGly                              965970975                                                                     GlnMetLysProSerIleGluSerTyrSerGluAspAspGluSerLys                              980985990                                                                     PheCysSerTyrGlyGlnTyrProAlaAspLeuAlaHisLysIleHis                              99510001005                                                                   SerAlaAsnHisMetAspAspAsnAspGlyGluLeuAspThrProIle                              101010151020                                                                  AsnTyrSerLeuLysTyrSerAspGluGlnLeuAsnSerGlyArgGln                              1025103010351040                                                              SerProSerGlnAsnGluArgTrpAlaArgProLysHisIleIleGlu                              104510501055                                                                  AspGluIleLysGlnSerGluGlnArgGlnSerArgAsnGlnSerThr                              106010651070                                                                  ThrTyrProValTyrThrGluSerThrAspAspLysHisLeuLysPhe                              107510801085                                                                  GlnProHisPheGlyGlnGlnGluCysValSerProTyrArgSerArg                              109010951100                                                                  GlyAlaAsnGlySerGluThrAsnArgValGlySerAsnHisGlyIle                              1105111011151120                                                              AsnGlnAsnValSerGlnSerLeuCysGlnGluAspAspTyrGluAsp                              112511301135                                                                  AspLysProThrAsnTyrSerGluArgTyrSerGluGluGluGlnHis                              114011451150                                                                  GluGluGluGluArgProThrAsnTyrSerIleLysTyrAsnGluGlu                              115511601165                                                                  LysArgHisValAspGlnProIleAspTyrSerLeuLysTyrAlaThr                              117011751180                                                                  AspIleProSerSerGlnLysGlnSerPheSerPheSerLysSerSer                              1185119011951200                                                              SerGlyGlnSerSerLysThrGluHisMetSerSerSerSerGluAsn                              120512101215                                                                  ThrSerThrProSerSerAsnAlaLysArgGlnAsnGlnLeuHisPro                              122012251230                                                                  SerSerAlaGlnSerArgSerGlyGlnProGlnLysAlaAlaThrCys                              123512401245                                                                  LysValSerSerIleAsnGlnGluThrIleGlnThrTyrCysValGlu                              125012551260                                                                  AspThrProIleCysPheSerArgCysSerSerLeuSerSerLeuSer                              1265127012751280                                                              SerAlaGluAspGluIleGlyCysAsnGlnThrThrGlnGluAlaAsp                              128512901295                                                                  SerAlaAsnThrLeuGlnIleAlaGluIleLysGluLysIleGlyThr                              130013051310                                                                  ArgSerAlaGluAspProValSerGluValProAlaValSerGlnHis                              131513201325                                                                  ProArgThrLysSerSerArgLeuGlnGlySerSerLeuSerSerGlu                              133013351340                                                                  SerAlaArgHisLysAlaValGluPheSerSerGlyAlaLysSerPro                              1345135013551360                                                              SerLysSerGlyAlaGlnThrProLysSerProProGluHisTyrVal                              136513701375                                                                  GlnGluThrProLeuMetPheSerArgCysThrSerValSerSerLeu                              138013851390                                                                  AspSerPheGluSerArgSerIleAlaSerSerValGlnSerGluPro                              139514001405                                                                  CysSerGlyMetValSerGlyIleIleSerProSerAspLeuProAsp                              141014151420                                                                  SerProGlyGlnThrMetProProSerArgSerLysThrProProPro                              1425143014351440                                                              ProProGlnThrAlaGlnThrLysArgGluValProLysAsnLysAla                              144514501455                                                                  ProThrAlaGluLysArgGluSerGlyProLysGlnAlaAlaValAsn                              146014651470                                                                  AlaAlaValGlnArgValGlnValLeuProAspAlaAspThrLeuLeu                              147514801485                                                                  HisPheAlaThrGluSerThrProAspGlyPheSerCysSerSerSer                              149014951500                                                                  LeuSerAlaLeuSerLeuAspGluProPheIleGlnLysAspValGlu                              1505151015151520                                                              LeuArgIleMetProProValGlnGluAsnAspAsnGlyAsnGluThr                              152515301535                                                                  GluSerGluGlnProLysGluSerAsnGluAsnGlnGluLysGluAla                              154015451550                                                                  GluLysThrIleAspSerGluLysAspLeuLeuAspAspSerAspAsp                              155515601565                                                                  AspAspIleGluIleLeuGluGluCysIleIleSerAlaMetProThr                              157015751580                                                                  LysSerSerArgLysAlaLysLysProAlaGlnThrAlaSerLysLeu                              1585159015951600                                                              ProProProValAlaArgLysProSerGlnLeuProValTyrLysLeu                              160516101615                                                                  LeuProSerGlnAsnArgLeuGlnProGlnLysHisValSerPheThr                              162016251630                                                                  ProGlyAspAspMetProArgValTyrCysValGluGlyThrProIle                              163516401645                                                                  AsnPheSerThrAlaThrSerLeuSerAspLeuThrIleGluSerPro                              165016551660                                                                  ProAsnGluLeuAlaAlaGlyGluGlyValArgGlyGlyAlaGlnSer                              1665167016751680                                                              GlyGluPheGluLysArgAspThrIleProThrGluGlyArgSerThr                              168516901695                                                                  AspGluAlaGlnGlyGlyLysThrSerSerValThrIleProGluLeu                              170017051710                                                                  AspAspAsnLysAlaGluGluGlyAspIleLeuAlaGluCysIleAsn                              171517201725                                                                  SerAlaMetProLysGlyLysSerHisLysProPheArgValLysLys                              173017351740                                                                  IleMetAspGlnValGlnGlnAlaSerAlaSerSerSerAlaProAsn                              1745175017551760                                                              LysAsnGlnLeuAspGlyLysLysLysLysProThrSerProValLys                              176517701775                                                                  ProIleProGlnAsnThrGluTyrArgThrArgValArgLysAsnAla                              178017851790                                                                  AspSerLysAsnAsnLeuAsnAlaGluArgValPheSerAspAsnLys                              179518001805                                                                  AspSerLysLysGlnAsnLeuLysAsnAsnSerLysAspPheAsnAsp                              181018151820                                                                  LysLeuProAsnAsnGluAspArgValArgGlySerPheAlaPheAsp                              1825183018351840                                                              SerProHisHisTyrThrProIleGluGlyThrProTyrCysPheSer                              184518501855                                                                  ArgAsnAspSerLeuSerSerLeuAspPheAspAspAspAspValAsp                              186018651870                                                                  LeuSerArgGluLysAlaGluLeuArgLysAlaLysGluAsnLysGlu                              187518801885                                                                  SerGluAlaLysValThrSerHisThrGluLeuThrSerAsnGlnGln                              189018951900                                                                  SerAlaAsnLysThrGlnAlaIleAlaLysGlnProIleAsnArgGly                              1905191019151920                                                              GlnProLysProIleLeuGlnLysGlnSerThrPheProGlnSerSer                              192519301935                                                                  LysAspIleProAspArgGlyAlaAlaThrAspGluLysLeuGlnAsn                              194019451950                                                                  PheAlaIleGluAsnThrProValCysPheSerHisAsnSerSerLeu                              195519601965                                                                  SerSerLeuSerAspIleAspGlnGluAsnAsnAsnLysGluAsnGlu                              197019751980                                                                  ProIleLysGluThrGluProProAspSerGlnGlyGluProSerLys                              1985199019952000                                                              ProGlnAlaSerGlyTyrAlaProLysSerPheHisValGluAspThr                              200520102015                                                                  ProValCysPheSerArgAsnSerSerLeuSerSerLeuSerIleAsp                              202020252030                                                                  SerGluAspAspLeuLeuGlnGluCysIleSerSerAlaMetProLys                              203520402045                                                                  LysLysLysProSerArgLeuLysGlyAspAsnGluLysHisSerPro                              205020552060                                                                  ArgAsnMetGlyGlyIleLeuGlyGluAspLeuThrLeuAspLeuLys                              2065207020752080                                                              AspIleGlnArgProAspSerGluHisGlyLeuSerProAspSerGlu                              208520902095                                                                  AsnPheAspTrpLysAlaIleGlnGluGlyAlaAsnSerIleValSer                              210021052110                                                                  SerLeuHisGlnAlaAlaAlaAlaAlaCysLeuSerArgGlnAlaSer                              211521202125                                                                  SerAspSerAspSerIleLeuSerLeuLysSerGlyIleSerLeuGly                              213021352140                                                                  SerProPheHisLeuThrProAspGlnGluGluLysProPheThrSer                              2145215021552160                                                              AsnLysGlyProArgIleLeuLysProGlyGluLysSerThrLeuGlu                              216521702175                                                                  ThrLysLysIleGluSerGluSerLysGlyIleLysGlyGlyLysLys                              218021852190                                                                  ValTyrLysSerLeuIleThrGlyLysValArgSerAsnSerGluIle                              219522002205                                                                  SerGlyGlnMetLysGlnProLeuGlnAlaAsnMetProSerIleSer                              221022152220                                                                  ArgGlyArgThrMetIleHisIleProGlyValArgAsnSerSerSer                              2225223022352240                                                              SerThrSerProValSerLysLysGlyProProLeuLysThrProAla                              224522502255                                                                  SerLysSerProSerGluGlyGlnThrAlaThrThrSerProArgGly                              226022652270                                                                  AlaLysProSerValLysSerGluLeuSerProValAlaArgGlnThr                              227522802285                                                                  SerGlnIleGlyGlySerSerLysAlaProSerArgSerGlySerArg                              229022952300                                                                  AspSerThrProSerArgProAlaGlnGlnProLeuSerArgProIle                              2305231023152320                                                              GlnSerProGlyArgAsnSerIleSerProGlyArgAsnGlyIleSer                              232523302335                                                                  ProProAsnLysLeuSerGlnLeuProArgThrSerSerProSerThr                              234023452350                                                                  AlaSerThrLysSerSerGlySerGlyLysMetSerTyrThrSerPro                              235523602365                                                                  GlyArgGlnMetSerGlnGlnAsnLeuThrLysGlnThrGlyLeuSer                              237023752380                                                                  LysAsnAlaSerSerIleProArgSerGluSerAlaSerLysGlyLeu                              2385239023952400                                                              AsnGlnMetAsnAsnGlyAsnGlyAlaAsnLysLysValGluLeuSer                              240524102415                                                                  ArgMetSerSerThrLysSerSerGlySerGluSerAspArgSerGlu                              242024252430                                                                  ArgProValLeuValArgGlnSerThrPheIleLysGluAlaProSer                              243524402445                                                                  ProThrLeuArgArgLysLeuGluGluSerAlaSerPheGluSerLeu                              245024552460                                                                  SerProSerSerArgProAlaSerProThrArgSerGlnAlaGlnThr                              2465247024752480                                                              ProValLeuSerProSerLeuProAspMetSerLeuSerThrHisSer                              248524902495                                                                  SerValGlnAlaGlyGlyTrpArgLysLeuProProAsnLeuSerPro                              250025052510                                                                  ThrIleGluTyrAsnAspGlyArgProAlaLysArgHisAspIleAla                              251525202525                                                                  ArgSerHisSerGluSerProSerArgLeuProIleAsnArgSerGly                              253025352540                                                                  ThrTrpLysArgGluHisSerLysHisSerSerSerLeuProArgVal                              2545255025552560                                                              SerThrTrpArgArgThrGlySerSerSerSerIleLeuSerAlaSer                              256525702575                                                                  SerGluSerSerGluLysAlaLysSerGluAspGluLysHisValAsn                              258025852590                                                                  SerIleSerGlyThrLysGlnSerLysGluAsnGlnValSerAlaLys                              259526002605                                                                  GlyThrTrpArgLysIleLysGluAsnGluPheSerProThrAsnSer                              261026152620                                                                  ThrSerGlnThrValSerSerGlyAlaThrAsnGlyAlaGluSerLys                              2625263026352640                                                              ThrLeuIleTyrGlnMetAlaProAlaValSerLysThrGluAspVal                              264526502655                                                                  TrpValArgIleGluAspCysProIleAsnAsnProArgSerGlyArg                              266026652670                                                                  SerProThrGlyAsnThrProProValIleAspSerValSerGluLys                              267526802685                                                                  AlaAsnProAsnIleLysAspSerLysAspAsnGlnAlaLysGlnAsn                              269026952700                                                                  ValGlyAsnGlySerValProMetArgThrValGlyLeuGluAsnArg                              2705271027152720                                                              LeuAsnSerPheIleGlnValAspAlaProAspGlnLysGlyThrGlu                              272527302735                                                                  IleLysProGlyGlnAsnAsnProValProValSerGluThrAsnGlu                              274027452750                                                                  SerSerIleValGluArgThrProPheSerSerSerSerSerSerLys                              275527602765                                                                  HisSerSerProSerGlyThrValAlaAlaArgValThrProPheAsn                              277027752780                                                                  TyrAsnProSerProArgLysSerSerAlaAspSerThrSerAlaArg                              2785279027952800                                                              ProSerGlnIleProThrProValAsnAsnAsnThrLysLysArgAsp                              280528102815                                                                  SerLysThrAspSerThrGluSerSerGlyThrGlnSerProLysArg                              282028252830                                                                  HisSerGlySerTyrLeuValThrSerVal                                                28352840                                                                      (2) INFORMATION FOR SEQ ID NO:8:                                              (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 31 amino acids                                                    (B) TYPE: amino acid                                                          (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: peptide                                                   (vii) IMMEDIATE SOURCE:                                                       (B) CLONE: ral2(yeast)                                                        (xi) SEQUENCE DESCRIPTION: SEQ ID NO:8:                                       LeuThrGlyAlaLysGlyLeuGlnLeuArgAlaLeuArgArgIleAla                              151015                                                                        ArgIleGluGlnGlyGlyThrAlaIleSerProThrSerProLeu                                 202530                                                                        (2) INFORMATION FOR SEQ ID NO:9:                                              (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 29 amino acids                                                    (B) TYPE: amino acid                                                          (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: peptide                                                   (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (vii) IMMEDIATE SOURCE:                                                       (B) CLONE: m3(mAChR)                                                          (xi) SEQUENCE DESCRIPTION: SEQ ID NO:9:                                       LeuTyrTrpArgIleTyrLysGluThrGluLysArgThrLysGluLeu                              151015                                                                        AlaGlyLeuGlnAlaSerGlyThrGluAlaGluThrGlu                                       2025                                                                          (2) INFORMATION FOR SEQ ID NO:10:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 29 amino acids                                                    (B) TYPE: amino acid                                                          (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: peptide                                                   (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (vii) IMMEDIATE SOURCE:                                                       (B) CLONE: MCC                                                                (xi) SEQUENCE DESCRIPTION: SEQ ID NO:10:                                      LeuTyrProAsnLeuAlaGluGluArgSerArgTrpGluLysGluLeu                              151015                                                                        AlaGlyLeuArgGluGluAsnGluSerLeuThrAlaMet                                       2025                                                                          (2) INFORMATION FOR SEQ ID NO:11:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:11:                                      GTATCAAGACTGTGACTTTTAATTGTAGTTTATCCATTTT40                                    (2) INFORMATION FOR SEQ ID NO:12:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:12:                                      TTTAGAATTTCATGTTAATATATTGTGTTCTTTTTAACAG40                                    (2) INFORMATION FOR SEQ ID NO:13:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:13:                                      GTAGATTTTAAAAAGGTGTTTTAAAATAATTTTTTAAGCT40                                    (2) INFORMATION FOR SEQ ID NO:14:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:14:                                      AAGCAATTGTTGTATAAAAACTTGTTTCTATTTTATTTAG40                                    (2) INFORMATION FOR SEQ ID NO:15:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:15:                                      GTAACTTTTCTTCATATAGTAAACATTGCCTTGTGTACTC40                                    (2) INFORMATION FOR SEQ ID NO:16:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:16:                                      NNNNNNNNNNNNNGTCCCTTTTTTTAAAAAAAAAAAATAG40                                    (2) INFORMATION FOR SEQ ID NO:17:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:17:                                      GTAAGTAACTTGGCAGTACAACTTATTTGAAACTTTAATA40                                    (2) INFORMATION FOR SEQ ID NO:18:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:18:                                      ATACAAGATATTGATACTTTTTTATTATTTGTGGTTTTAG40                                    (2) INFORMATION FOR SEQ ID NO:19:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:19:                                      GTAAGTTACTTGTTTCTAAGTGATAAAACAGYGAAGAGCT40                                    (2) INFORMATION FOR SEQ ID NO:20:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:20:                                      AATAAAAACATAACTAATTAGGTTTCTTGTTTTATTTTAG40                                    (2) INFORMATION FOR SEQ ID NO:21:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:21:                                      GTTAGTAAATTSCCTTTTTTGTTTGTGGGTATAAAAATAG40                                    (2) INFORMATION FOR SEQ ID NO:22:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:22:                                      ACCATTTTTGCATGTACTGATGTTAACTCCATCTTAACAG40                                    (2) INFORMATION FOR SEQ ID NO:23:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:23:                                      GTAAATAAATTATTTTATCATATTTTTTAAAATTATTTAA40                                    (2) INFORMATION FOR SEQ ID NO:24:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 64 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:24:                                      CATGATGTTATCTGTATTTACCTATAGTCTAAATTATACCATCTATAATGTGCTTAATTT60                TTAG64                                                                        (2) INFORMATION FOR SEQ ID NO:25:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 52 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:25:                                      GTAACAGAAGATTACAAACCCTGGTCACTAATGCCATGACTACTTTGCTAAG52                        (2) INFORMATION FOR SEQ ID NO:26:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 46 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:26:                                      GGATATTAAAGTCGTAATTTTGTTTCTAAACTCATTTGGCCCACAG46                              (2) INFORMATION FOR SEQ ID NO:27:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:27:                                      GTATGTTCTCTATAGTGTACATCGTAGTGCATGTTTCAAA40                                    (2) INFORMATION FOR SEQ ID NO:28:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 56 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:28:                                      CATCATTGCTCTTCAAATAACAAAGCATTATGGTTTATGTTGATTTTATTTTTCAG56                    (2) INFORMATION FOR SEQ ID NO:29:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 43 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:29:                                      GTAAGACAAAAATGTTTTTTAATGACATAGACAATTACTGGTG43                                 (2) INFORMATION FOR SEQ ID NO:30:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:30:                                      TTAGATGATTGTCTTTTTCCTCTTGCCCTTTTTAAATTAG40                                    (2) INFORMATION FOR SEQ ID NO:31:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 44 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:31:                                      GTATGTTTTTATAACATGTATTTCTTAAGATAGCTCAGGTATGA44                                (2) INFORMATION FOR SEQ ID NO:32:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 54 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:32:                                      GCTTGGCTTCAAGTTGNCTTTTTAATGATCCTCTATTCTGTATTTAATTTACAG54                      (2) INFORMATION FOR SEQ ID NO:33:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 65 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:33:                                      GTACTATTTAGAATTTCACCTGTTTTTCTTTTTTCTCTTTTTCTTTGAGGCAGGGTCTCA60                CTCTG65                                                                       (2) INFORMATION FOR SEQ ID NO:34:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 52 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:34:                                      GCAACTAGTATGATTTTATGTATAAATTAATCTAAAATTGATTAATTTCCAG52                        (2) INFORMATION FOR SEQ ID NO:35:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 42 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:35:                                      GTACCTTTGAAAACATTTAGTACTATAATATGAATTTCATGT42                                  (2) INFORMATION FOR SEQ ID NO:36:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 40 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:36:                                      CCAACTCNAATTAGATGACCCATATTCAGAAACTTACTAG40                                    (2) INFORMATION FOR SEQ ID NO:37:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 54 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:37:                                      GTATATATAGAGTTTTATATTACTTTTAAAGTACAGAATTCATACTCTCAAAAA54                      (2) INFORMATION FOR SEQ ID NO:38:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 41 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:38:                                      ATTGTGACCTTAATTTTGTGATCTCTTGATTTTTATTTCAG41                                   (2) INFORMATION FOR SEQ ID NO:39:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 18 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:39:                                      TCCCCGCCTGCCGCTCTC18                                                          (2) INFORMATION FOR SEQ ID NO:40:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 18 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:40:                                      GCAGCGGCGGCTCCCGTG18                                                          (2) INFORMATION FOR SEQ ID NO:41:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 20 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:41:                                      GTGAACGGCTCTCATGCTGC20                                                        (2) INFORMATION FOR SEQ ID NO:42:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 19 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:42:                                      ACGTGCGGGGAGGAATGGA19                                                         (2) INFORMATION FOR SEQ ID NO:43:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:43:                                      ATGATATCTTACCAAATGATATAC24                                                    (2) INFORMATION FOR SEQ ID NO:44:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 23 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:44:                                      TTATTCCTACTTCTTCTATACAG23                                                     (2) INFORMATION FOR SEQ ID NO:45:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 21 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:45:                                      TACCCATGCTGGCTCTTTTTC21                                                       (2) INFORMATION FOR SEQ ID NO:46:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 20 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:46:                                      TGGGGCCATCTTGTTCCTGA20                                                        (2) INFORMATION FOR SEQ ID NO:47:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 22 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:47:                                      ACATTAGGCACAAAGCTTGCAA22                                                      (2) INFORMATION FOR SEQ ID NO:48:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 22 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:48:                                      ATCAAGCTCCAGTAAGAAGGTA22                                                      (2) INFORMATION FOR SEQ ID NO:49:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 19 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:49:                                      TGCGGCTCCTGGGTTGTTG19                                                         (2) INFORMATION FOR SEQ ID NO:50:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 20 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:50:                                      GCCCCTTCCTTTCTGAGGAC20                                                        (2) INFORMATION FOR SEQ ID NO:51:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 21 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:51:                                      TTTTCTCCTGCCTCTTACTGC21                                                       (2) INFORMATION FOR SEQ ID NO:52:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 20 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:52:                                      ATGACACCCCCCATTCCCTC20                                                        (2) INFORMATION FOR SEQ ID NO:53:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:53:                                      CCACTTAAAGCACATATATTTAGT24                                                    (2) INFORMATION FOR SEQ ID NO:54:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 22 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:54:                                      GTATGGAAAATAGTGAAGAACC22                                                      (2) INFORMATION FOR SEQ ID NO:55:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:55:                                      TTCTTAAGTCCTGTTTTTCTTTTG24                                                    (2) INFORMATION FOR SEQ ID NO:56:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 23 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:56:                                      TTTAGAACCTTTTTTGTGTTGTG23                                                     (2) INFORMATION FOR SEQ ID NO:57:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:57:                                      CTCAGATTATACACTAAGCCTAAC24                                                    (2) INFORMATION FOR SEQ ID NO:58:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 22 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:58:                                      CATGTCTCTTACAGTAGTACCA22                                                      (2) INFORMATION FOR SEQ ID NO:59:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 20 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:59:                                      AGGTCCAAGGGTAGCCAAGG20                                                        (2) INFORMATION FOR SEQ ID NO:60:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 27 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:60:                                      TAAAAATGGATAAACTACAATTAAAAG27                                                 (2) INFORMATION FOR SEQ ID NO:61:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:61:                                      AAATACAGAATCATGTCTTGAAGT24                                                    (2) INFORMATION FOR SEQ ID NO:62:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 23 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:62:                                      ACACCTAAAGATGACAATTTGAG23                                                     (2) INFORMATION FOR SEQ ID NO:63:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:63:                                      TAACTTAGATAGCAGTAATTTCCC24                                                    (2) INFORMATION FOR SEQ ID NO:64:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 23 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:64:                                      ACAATAAACTGGAGTACACAAGG23                                                     (2) INFORMATION FOR SEQ ID NO:65:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 23 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:65:                                      ATAGGTCATTGCTTCTTGCTGAT23                                                     (2) INFORMATION FOR SEQ ID NO:66:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:66:                                      TGAATTTTAATGGATTACCTAGGT24                                                    (2) INFORMATION FOR SEQ ID NO:67:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 25 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:67:                                      CTTTTTTTGCTTTTACTGATTAACG25                                                   (2) INFORMATION FOR SEQ ID NO:68:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 27 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:68:                                      TGTAATTCATTTTATTCCTAATAGCTC27                                                 (2) INFORMATION FOR SEQ ID NO:69:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:69:                                      GGTAGCCATAGTATGATTATTTCT24                                                    (2) INFORMATION FOR SEQ ID NO:70:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:70:                                      CTACCTATTTTTATACCCACAAAC24                                                    (2) INFORMATION FOR SEQ ID NO:71:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 23 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:71:                                      AAGAAAGCCTACACCATTTTTGC23                                                     (2) INFORMATION FOR SEQ ID NO:72:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 23 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:72:                                      GATCATTCTTAGAACCATCTTGC23                                                     (2) INFORMATION FOR SEQ ID NO:73:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:73:                                      ACCTATAGTCTAAATTATACCATC24                                                    (2) INFORMATION FOR SEQ ID NO:74:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 20 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:74:                                      GTCATGGCATTAGTGACCAG20                                                        (2) INFORMATION FOR SEQ ID NO:75:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:75:                                      AGTCGTAATTTTGTTTCTAAACTC24                                                    (2) INFORMATION FOR SEQ ID NO:76:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 21 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:76:                                      TGAAGGACTCGGATTTCACGC21                                                       (2) INFORMATION FOR SEQ ID NO:77:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 23 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:77:                                      TCATTCACTCACAGCCTGATGAC23                                                     (2) INFORMATION FOR SEQ ID NO:78:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 22 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:78:                                      GCTTTGAAACATGCACTACGAT22                                                      (2) INFORMATION FOR SEQ ID NO:79:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:79:                                      AAACATCATTGCTCTTCAAATAAC24                                                    (2) INFORMATION FOR SEQ ID NO:80:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:80:                                      TACCATGATTTAAAAATCCACCAG24                                                    (2) INFORMATION FOR SEQ ID NO:81:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 23 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:81:                                      GATGATTGTCTTTTTCCTCTTGC23                                                     (2) INFORMATION FOR SEQ ID NO:82:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:82:                                      CTGAGCTATCTTAAGAAATACATG24                                                    (2) INFORMATION FOR SEQ ID NO:83:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 25 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:83:                                      TTTTAAATGATCCTCTATTCTGTAT25                                                   (2) INFORMATION FOR SEQ ID NO:84:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:84:                                      ACAGAGTCAGACCCTGCCTCAAAG24                                                    (2) INFORMATION FOR SEQ ID NO:85:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 23 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:85:                                      TTTCTATTCTTACTGCTAGCATT23                                                     (2) INFORMATION FOR SEQ ID NO:86:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 22 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:86:                                      ATACACAGGTAAGAAATTAGGA22                                                      (2) INFORMATION FOR SEQ ID NO:87:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 22 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:87:                                      TAGATGACCCATATTCTGTTTC22                                                      (2) INFORMATION FOR SEQ ID NO:88:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 22 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:88:                                      CAATTAGGTCTTTTTGAGAGTA22                                                      (2) INFORMATION FOR SEQ ID NO:89:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 22 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:89:                                      GTTACTGCATACACATTGTGAC22                                                      (2) INFORMATION FOR SEQ ID NO:90:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 23 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:90:                                      GCTTTTTGTTTCCTAACATGAAG23                                                     (2) INFORMATION FOR SEQ ID NO:91:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 21 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:91:                                      TCTCCCACAGGTAATACTCCC21                                                       (2) INFORMATION FOR SEQ ID NO:92:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 21 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:92:                                      GCTAGAACTGAATGGGGTACG21                                                       (2) INFORMATION FOR SEQ ID NO:93:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 22 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:93:                                      CAGGACAAAATAATCCTGTCCC22                                                      (2) INFORMATION FOR SEQ ID NO:94:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:94:                                      ATTTTCTTAGTTTCATTCTTCCTC24                                                    (2) INFORMATION FOR SEQ ID NO:95:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 25 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:95:                                      AGAAGGATCCCTTGTGCAGTGTGGA25                                                   (2) INFORMATION FOR SEQ ID NO:96:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 24 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:96:                                      GACAGGATCCTGAAGCTGAGTTTG24                                                    (2) INFORMATION FOR SEQ ID NO:97:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 18 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:97:                                      TCAGAAAGTGCTGAAGAG18                                                          (2) INFORMATION FOR SEQ ID NO:98:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 19 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:98:                                      GGAATAATTAGGTCTCCAA19                                                         (2) INFORMATION FOR SEQ ID NO:99:                                             (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 21 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:99:                                      GCAAATCCTAAGAGAGAACAA21                                                       (2) INFORMATION FOR SEQ ID NO:100:                                            (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 19 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:100:                                     GATGGCAAGCTTGAGCCAG19                                                         (2) INFORMATION FOR SEQ ID NO:101:                                            (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 18 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:101:                                     GTTCCAGCAGTGTCACAG18                                                          (2) INFORMATION FOR SEQ ID NO:102:                                            (i) SEQUENCE CHARACTERISTICS:                                                 (A) LENGTH: 18 base pairs                                                     (B) TYPE: nucleic acid                                                        (C) STRANDEDNESS: single                                                      (D) TOPOLOGY: linear                                                          (ii) MOLECULE TYPE: cDNA                                                      (vi) ORIGINAL SOURCE:                                                         (A) ORGANISM: Homo sapiens                                                    (xi) SEQUENCE DESCRIPTION: SEQ ID NO:102:                                     GGGAGATTTCGCTCCTGA18                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We claim:
 1. A method of diagnosing or prognosing an APC-gene associatedneoplastic tissue of a human, comprising:comparing (1) APC gene codingsequences or APC mRNA in a tumor tissue isolated from a human, to (2)APC gene coding sequences or APC mRNA in a non-neoplastic tissue of thehuman; a difference in the APC gene coding sequences or APC mRNA betweenthe two tissues indicating an APC-gene associated neoplasia of the tumortissue.
 2. The method of claim 1 wherein mRNA are compared molecules. 3.The method of claim 2 wherein the difference in wild-type APC mRNA isdetected by hybridization of mRNA from said tissue to an APC gene probe.4. The method of claim 1 wherein the difference in wild-type APC genecoding sequences is detected by observing differences in electrophoreticmobility on non-denaturing polyacrylamide gels, between single-strandedDNA isolated from said tumor tissue and single-stranded DNA isolatedfrom a non-neoplastic tissue, wherein a difference in electrophoreticmobility is indicative of neoplasia or a predisposition therefor.
 5. Themethod of claim 1 wherein the difference in APC gene coding sequences isdetected by hybridization of an APC gene coding sequence probe togenomic DNA isolated from said tissue.
 6. The method of claim 5 furthercomprising:subjecting genomic DNA isolated from a non-neoplastic tissueof the human to Southern hybridization with the APC gene coding sequenceprobe; and comparing hybridization patterns of the APC gene probe tosaid tumor and non-neoplastic tissues, wherein a difference in thehybridization patterns is indicative of neoplasia.
 7. The method ofclaim 5 wherein the APC gene probe detects a restriction fragment lengthpolymorphism.
 8. The method of claim 5 wherein the APC gene probehybridizes to an exon selected from the group consisting of: (1)nucleotides 822 to 930; (2) nucleotides 931 to 1309; (3) nucleotides1406 to 1545; and (4) nucleotides 1956 to 2256,as shown in SEQ ID NO: 1.9. The method of claim 6 wherein the non-neoplastic tissue isolated froma human is from colonic mucosa.
 10. The method of claim 1 wherein thedifference in APC gene coding sequences is detected by determining thesequence of all or part of an APC gene in said tissue using a polymerasechain reaction.
 11. The method of claim 1 wherein the difference in APCgene coding sequences is detected by identifying a mismatch between (1)an APC gene or APC mRNA isolated from said tissue and (2) a nucleic acidprobe complementary to the human wild-type APC gene coding sequence,when molecules (1) and (2) are hybridized to each other to form aduplex.
 12. The method of claim 1 wherein the difference in APC genecoding sequences is detected by amplification of APC gene sequences insaid tissue and hybridization of the amplified APC sequences to nucleicacid probes which comprise APC sequences.
 13. The method of claim 1wherein the difference in APC gene coding sequences is detected bymolecular cloning of the APC genes in said tissue and sequencing all orpart of the cloned APC gene.
 14. The method of claim 1 wherein the APCgene coding sequences are screened for a deletion mutation.
 15. Themethod of claim 1 wherein the APC gene coding sequences are screened fora point mutation.
 16. The method of claim 1 wherein the APC gene codingsequences are screened for an insertion mutation.
 17. The method ofclaim 1 wherein the tumor tissue is a colorectal tissue.
 18. The methodof claim 1 wherein the APC gene coding sequences are screened for amutation which creates a stop codon.
 19. A method of detecting thepresence of a neoplastic tissue in a human, comprising:comparing (1) APCgene coding sequences or APC mRNA in a body sample isolated from a humanto (2) wild-type APC gene coding sequences or wild-type APC mRNA, adifference in the APC gene coding sequences or APC mRNA between the bodysample and wild-type indicating the presence of a neoplastic tissue inthe human.
 20. The method of claim 19 wherein said body sample isselected from the group consisting of serum, stool, urine and sputum.21. A method of detecting genetic predisposition to cancer, in a humancomprising:comparing (1) wild-type APC gene coding sequences orwild-type APC mRNA to (2) APC gene coding sequences or APC mRNA in ahuman sample selected from the group consisting of blood and fetaltissue, a difference between the wild-type and the sample APC genecoding sequences or APC mRNA indicating predisposition to cancer of thehuman.
 22. The method of claim 21 wherein mRNA molecules are compared.23. The method of claim 22 wherein the difference in APC mRNA isdetected by hybridization of mRNA from said tissue to an APC gene probe.24. The method of claim 21 wherein difference in APC gene codingsequences is detected by observing differences in electrophoreticmobility on non-denaturing polyacrylamide gels between single-strandedDNA isolated from said sample and single-stranded DNA of said wild-typeAPC gene, wherein a difference in electrophoretic mobility is indicativeof said predisposition.
 25. The method of claim 21 wherein thedifference in APC gene coding sequences is detected by hybridization ofan APC gene coding sequence probe to genomic DNA isolated from saidtissue.
 26. The method of claim 25 wherein the APC gene coding sequenceprobe detects a restriction fragment length polymorphism.
 27. The methodof claim 25 wherein the APC gene probe hybridizes to an exon selectedfrom the group consisting of: (1) nucleotides 822 to 930; (2)nucleotides 931 to 1309; (3) nucleotides 1406 to 1545 and (4)nucleotides 1956 to 2256, as shown in SEQ ID NO:
 1. 28. The method ofclaim 21 wherein the difference in APC gene coding sequences is detectedby determining the sequence of all or part of an APC gene in said tissueusing a polymerase chain reaction, and the wild type APC sequencecompared is the sequence of FIG.
 7. 29. The method of claim 21 whereinthe difference in APC gene coding sequences is detected by identifying amismatch between (1) an APC gene or APC mRNA isolated from said tissueand (2) a nucleic acid probe complementary to the human wild-type APCgene coding sequence, when molecules (1) and (2) are hybridized to eachother to form a duplex.
 30. The method of claim 21 wherein thedifference in APC gene coding sequences is detected by amplification ofAPC gene sequences in said tissue and hybridization of the amplified APCsequences to nucleic acid probes which comprise APC gene codingsequences.
 31. The method of claim 21 wherein the difference inwild-type APC gene coding sequences is detected by molecular cloning ofthe APC genes in said tissue and sequencing all or part of the clonedAPC gene.
 32. The method of claim 21 wherein the APC gene codingsequences are screened for a deletion mutation.
 33. The method of claim21 wherein the APC gene coding sequences are screened for a pointmutation.
 34. The method of claim 21 wherein the APC gene codingsequences are screened for an insertion mutation.
 35. The method ofclaim 21 wherein the APC gene coding sequences are screened for amutation which creates a stop codon.
 36. A method of screening forgenetic predisposition to cancer, in a human comprising:detecting amongkindred persons the presence of a DNA polymorphism which is linked to amutant APC allele in an individual having said genetic predisposition,said kindred being genetically related to the individual, the presenceof said polymorphism suggesting said predisposition.